Steinar Løve Ellefmo
About
MSc in resource geology, 1999.
Dr. ing in technical resource geology, 2005.
Working with mineral resource assessment and 3D modelling of geodata. Include both geometric and qualimetric (mathematical geoscience and geostatistics) modelling of regional and local geology (deposit scale).
Uses GeoX, Matlab, Isatis, Leapfrog, Surpac, Datamine (CAE Mining) and MicroStation.
Ongoing activities:
Publications
2025
-
Fichler, Christine Susanne Carola;
Larsen, Rune B.;
Sørensen, Bjørn Eske;
Ellefmo, Steinar Løve.
(2025)
Initial search for lithium-rich brines in sedimentary basins of the Norwegian Barents Sea shelf integrating geology, geophysics and seabed geochemistry.
Norwegian Journal of Geology
Academic article
-
Sinding-Larsen, Richard;
Eidsvik, Jo;
Ellefmo, Steinar Løve;
Pyrcz, Michael J..
(2025)
Introduction to the Special Issue: How do Big Data, AI, and ML Challenge Geostatistical and Bayesian Formalisms?.
Mathematical Geosciences
Academic article
-
Schmitt, Raoul Viktor Johannes;
Lesage, Maxime Francois;
Ellefmo, Steinar Løve.
(2025)
An economic block model-based framework to determine design requirements for ferromanganese crust mining systems.
Marine georesources & geotechnology
Academic article
2024
-
Ingulstad, Mats;
Bakken, Torkild;
Ellefmo, Steinar Løve;
Johnsen, Geir;
Hagspiel, Verena.
(2024)
Norge mangler kunnskap om gruvedrift i dyphavet.
Feature article
-
Ingulstad, Mats;
Bakken, Torkild;
Johnsen, Geir;
Ellefmo, Steinar Løve;
Hagspiel, Verena.
(2024)
Norway needs to know much more before actually mining the deep sea.
Feature article
-
Ingulstad, Mats;
Bakken, Torkild;
Ellefmo, Steinar Løve;
Johnsen, Geir;
Hagspiel, Verena.
(2024)
Villedende om hypotetiske havbunnsmineraler?.
Dagens næringsliv
Reader opinion piece
-
Ingulstad, Mats;
Bakken, Torkild;
Ellefmo, Steinar Løve;
Hagspiel, Verena;
Johnsen, Geir.
(2024)
Feil på feil om gruvedrift på havbunnen -
Stortingsmeldingen om gruvedrift på havbunnen holder ikke vann.
Feature article
-
Akyildiz, Ozge;
Basarir, Hakan;
Ellefmo, Steinar Løve.
(2024)
The development of a lithology prediction model using measurement while drilling data in a quartzite quarry.
International Journal of Mining, Reclamation and Environment
Academic article
2023
-
Blachowski, Jan;
Ellefmo, Steinar Løve.
(2023)
Mining Ground Deformation Estimation Based on Pre-Processed InSAR Open Data—A Norwegian Case Study.
Minerals
Academic article
-
Blachowski, Jan;
Dynowski, Aleksandra;
Buczyńska, Anna;
Ellefmo, Steinar Løve;
Walerysiak, Natalia.
(2023)
Integrated Spatiotemporal Analysis of Vegetation Condition in a Complex Post-Mining Area: Lignite Mine Case Study.
Remote Sensing
Academic article
-
Dankel, Dorothy Jane;
Aasly, Kurt;
Caric, Hrvoje;
Ellefmo, Steinar Løve;
Gaspers, Anne;
Hixson, Richard.
(2023)
Case studies of human activity in the Ocean-based economy.
Academic chapter/article/Conference paper
-
Akyildiz, Ozge;
Basarir, Hakan;
Vezhapparambu, Veena Sajith;
Ellefmo, Steinar Løve.
(2023)
MWD Data-Based Marble Quality Class Prediction Models Using ML Algorithms.
Mathematical Geosciences
Academic article
-
Solheim, Astrid Vamråk;
Rauzy, Antoine Bertrand;
Brett, Per Olaf;
Ellefmo, Steinar Løve;
Hatling, Tonje;
Helmons, Rudolfus Lambertus Jacobus.
(2023)
Assessment of expected production of a deep-sea mining system: An integrated model-based systems engineering and discrete event simulation approach.
Systems Engineering
Academic article
2022
-
Ellefmo, Steinar Løve.
(2022)
Conceptual 3D Modeling and Direct Block Scheduling of a Massive Seafloor Sulfide Occurrence.
Academic chapter/article/Conference paper
-
Ellefmo, Steinar Løve;
Aberle-Malzahn, Nicole;
Hagspiel, Verena;
Ingulstad, Mats;
Aasly, Kurt.
(2022)
Marine minerals' role in future holistic mineral resource management.
Geological Society Special Publication
Academic article
-
Tjåland, Egil;
Ellefmo, Steinar Løve;
Aasly, Kurt;
Gjersvik, Tor Berge;
Fichler, Christine.
(2022)
Oil and Gas Technologies as Key Elements for a Viable Deep Sea Mining Industry.
Academic chapter/article/Conference paper
-
Solheim, Astrid Vamråk;
Pettersen, Sigurd Solheim;
Agis, Jose Jorge Garcia;
Brett, Per Olaf;
Asbjørnslett, Bjørn Egil;
Erikstad, Stein Ove.
(2022)
Early Stage Decisions in Marine Systems Design for Deep-Sea Mining.
International Journal of Maritime Engineering
Academic article
-
Galloway, Taryn Ann;
Aasly, Kurt;
Ellefmo, Steinar Løve;
Fuentes, Daniela Orge;
Leyen, Kaja von der;
Skonhoft, Anders.
(2022)
Økonomiske og sosiale virkninger av havbunnsmineralvirksomhet.
Asplan Viak
Asplan Viak
Report
2021
-
Ellefmo, Steinar Løve;
Kuhn, Thomas.
(2021)
Application of Soft Data in Nodule Resource Estimation.
Natural Resources Research
Academic article
-
Laugesen, Jens;
Aasly, Kurt;
Ellefmo, Steinar Løve.
(2021)
Teknologirappport Havbunnsmineraler, DNV rapport nr 1231487.
DNV
DNV
Report
2020
-
Ellefmo, Steinar Løve;
Nehring, Micah;
Breivik, Torkjell;
Ballantyne, Julie.
(2020)
M3G : Music as a Metaphor in Mining Geostatistics.
In The Trenches
Popular scientific article
-
Ellefmo, Steinar Løve;
Aasly, Kurt;
Ludvigsen, Martin;
Søreide, Fredrik.
(2020)
Mineralutvinning på havbunnen?.
Skipsrevyen
Popular scientific article
-
Ellefmo, Steinar Løve;
Aasly, Kurt;
Søreide, Fredrik.
(2020)
Ligger vår fremtid på havdypet?.
Feature article
-
Aasly, Kurt;
Ellefmo, Steinar Løve.
(2020)
Gjenvinning er bare en liten del av løsningen.
Feature article
-
Silva, Camilo Andres Mena;
Ellefmo, Steinar Løve;
Sandøy, Roar;
Sørensen, Bjørn Eske;
Aasly, Kurt.
(2020)
A neural network approach for spatial variation assessment – A nepheline syenite case study.
Minerals Engineering
Academic article
-
Lesage, Maxime;
Ellefmo, Steinar Løve;
Erikstad, Stein Ove.
(2020)
A framework for evaluating deep sea mining systems for seafloor massive sulphides deposits.
NTNU
NTNU
Doctoral dissertation
-
Ellefmo, Steinar Løve;
Nehring, Micah.
(2020)
M3G - Music as a Metaphor in Mining Geostatistics. Initial development and first test run.
NTNU
NTNU
Report
-
Vezhapparambu, Veena Sajith;
Ellefmo, Steinar Løve.
(2020)
Estimating the blast sill thickness using changepoint analysis of MWD data.
International Journal of Rock Mechanics And Mining Sciences
Academic article
2019
-
Juliani, Cyril Jerome;
Ellefmo, Steinar Løve.
(2019)
Prospectivity Mapping of Mineral Deposits in Northern Norway Using Radial Basis Function Neural Networks.
Minerals
Academic article
-
Juliani, Cyril Jerome;
Ellefmo, Steinar Løve.
(2019)
Multi-scale Quantitative Risk Analysis of Seabed Minerals: Principles and Application to Seafloor Massive Sulfide Prospects.
Natural Resources Research
Academic article
-
Vezhapparambu, Veena Sajith;
Ellefmo, Steinar Løve.
(2019)
Statistical analysis of MWD data in a geometallurgical perspective.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
-
Ellefmo, Steinar Løve;
Aasly, Kurt;
Lang, Aleksandra Maria;
Vezhapparambu, Veena Sajith;
Silva, Camilo Andres Mena.
(2019)
Geometallurgical Concepts Used in Industrial Mineral Production.
Economic Geology and The Bulletin of the Society of Economic Geologists
Academic article
-
Ellefmo, Steinar Løve;
Søreide, Fredrik.
(2019)
Quantifying the Unknown. Marine Mineral Resource Potential on the Norwegian Extended Continental Shelf.
Cappelen Damm Akademisk
Cappelen Damm Akademisk
Academic monograph
-
Juliani, Cyril Jerome;
Ellefmo, Steinar Løve.
(2019)
Corrigendum to "Resource assessment of undiscovered seafloor massive sulfide deposits on an Arctic mid-ocean ridge: Application of grade and tonnage models" (Ore Geology Reviews (2018) 102 (818?828), (S0169136818304372), (10.1016/j.oregeorev.2018.10.002)).
Ore Geology Reviews
Errata
2018
-
Dumke, Ines;
Nornes, Stein Melvær;
Purser, Autun;
Marcon, Yann;
Ludvigsen, Martin;
Ellefmo, Steinar Løve.
(2018)
First hyperspectral imaging survey of the deep seafloor: High-resolution mapping of manganese nodules.
Remote Sensing of Environment
Academic article
-
Lang, Aleksandra Maria;
Ellefmo, Steinar Løve;
Aasly, Kurt.
(2018)
Geometallurgical Flowsheet as a Tool for Designing and Communicating Geometallurgical Programs.
Minerals
Academic article
-
Vezhapparambu, Veena Sajith;
Eidsvik, Jo;
Ellefmo, Steinar Løve.
(2018)
Rock Classification Using Multivariate Analysis of Measurement While Drilling Data: Towards a Better Sampling Strategy.
Minerals
Academic article
-
Tøgersen, Marte Kristine;
Kleiv, Rolf Arne;
Ellefmo, Steinar Løve;
Aasly, Kurt.
(2018)
Mineralogy and texture of the Storforshei iron formation, and their effect on grindability.
Minerals Engineering
Academic article
-
Silva, Camilo Andrés Mena;
Sørensen, Bjørn Eske;
Aasly, Kurt;
Ellefmo, Steinar Løve.
(2018)
Geometallurgical Approach to the Element-to-Mineral Conversion for the Nabbaren Nepheline Syenite Deposit.
Minerals
Academic article
-
Lang, Aleksandra;
Aasly, Kurt;
Ellefmo, Steinar Løve.
(2018)
Mineral characterization as a tool in the implementation of geometallurgy into industrial mineral mining.
Minerals Engineering
Academic article
-
Schjølberg, Ingrid;
Ellefmo, Steinar Løve;
Carson, Siri Granum.
(2018)
Mineralutvinning på havbunnen.
Feature article
-
Dumke, Ines;
Ludvigsen, Martin;
Ellefmo, Steinar Løve;
Søreide, Fredrik;
Johnsen, Geir;
Murton, Bramley J..
(2018)
Underwater Hyperspectral Imaging Using a Stationary Platform in the Trans-Atlantic
Geotraverse Hydrothermal Field.
IEEE Transactions on Geoscience and Remote Sensing
Academic article
-
Juliani, Cyril Jerome;
Ellefmo, Steinar Løve.
(2018)
Probabilistic estimates of permissive areas for undiscovered seafloor massive sulfide deposits on an Arctic Mid-Ocean Ridge.
Ore Geology Reviews
Academic article
-
Juliani, Cyril Jerome;
Ellefmo, Steinar Løve.
(2018)
Resource Assessment of Undiscovered Seafloor Massive Sulfide Deposits on an Arctic Mid-Ocean Ridge: Application of grade and tonnage models.
Ore Geology Reviews
Academic article
-
Lesage, Maxime;
Juliani, Cyril Jerome;
Ellefmo, Steinar Løve.
(2018)
Economic block model development for mining seafloor massive sulfides.
Minerals
Academic article
2017
-
Ludvigsen, Martin;
Søreide, Fredrik;
Aasly, Kurt;
Ellefmo, Steinar Løve;
Zylstra, Michael;
Pardey, Marshall.
(2017)
ROV based drilling for deep sea mining exploration.
Academic chapter/article/Conference paper
2016
-
Ludvigsen, Martin;
Aasly, Kurt;
Ellefmo, Steinar Løve.
(2016)
Gull på havbunnen?.
Feature article
-
Ellefmo, Steinar Løve.
(2016)
MWD-workshop. Brønnøysund October 2016. Discussion sum-up and presentations.
Department of geoscience and petroleum
Department of geoscience and petroleum
Report
-
Ludvigsen, Martin;
Aasly, Kurt;
Ellefmo, Steinar Løve;
Hilário, Ana;
Ramirez-Llodra, Eva;
Søreide, Fredrik Xander.
(2016)
NTNU Cruise reports 2016 no 1 - MarMine cruise report Arctic Mid-Ocean Ridge 15.08.2016 - 05.09.2016.
NTNU
NTNU
Report
2015
-
Ramirez-Llodra, Eva;
Bergstad, Odd Aksel;
Kutti, Tina;
Armstrong, Claire W.;
Ellefmo, Steinar Løve;
Heldal, Tom.
(2015)
ECOMINA - Ecosystem-based management for areas targeted by deep-sea mining in the Arctic: a pilot study. Final Report.
NIVA. Report submitted to MIKON, Fram Centre.
NIVA. Report submitted to MIKON, Fram Centre.
Report
2014
-
Aasly, Kurt;
Ellefmo, Steinar Løve.
(2014)
Geometallurgy applied to industrial minerals operations.
Mineralproduksjon
Academic article
-
Ellefmo, Steinar Løve;
Søreide, Fredrik.
(2014)
Marine mineral resources in Norwegian waters; a survey of knowledge and research needs.
Institutt for geologi og bergteknikk og institutt for marin teknologi
Institutt for geologi og bergteknikk og institutt for marin teknologi
Compendium
2013
-
Ellefmo, Steinar Løve.
(2013)
Utfordringer knyttet til statistisk analyse av komposittdata.
Mineralproduksjon
Article in business/trade/industry journal
-
Eidsvik, Jo;
Ellefmo, Steinar Løve.
(2013)
The Value of Information in Mineral Exploration Within a Multi-Gaussian Framework.
Mathematical Geosciences
Academic article
2012
-
Blachowski, Jan;
Ellefmo, Steinar Løve.
(2012)
NUMERICAL MODELLING OF ROCK MASS DEFORMATION IN SUBLEVEL CAVING MINING SYSTEM.
Acta geodynamica et geomaterialia
Academic article
2011
-
Ellefmo, Steinar Løve.
(2011)
Ressursestimering med analysedata av ulik kvalitet.
Mineralproduksjon
Academic article
-
Blachowski, Jan;
Ellefmo, Steinar Løve;
Ludvigsen, Erik Stabell.
(2011)
MONITORING SYSTEM FOR OBSERVATIONS OF ROCK MASS DEFORMATIONS CAUSED BY SUBLEVEL CAVING MINING SYSTEM.
Acta geodynamica et geomaterialia
Academic article
2009
-
Ellefmo, Steinar Løve;
Eidsvik, Jo.
(2009)
Local and Spatial Joint Frequency Uncertainty and its Application to Rock Mass Characterisation.
Rock Mechanics and Rock Engineering
Academic article
2005
-
Ellefmo, Steinar Løve;
Ludvigsen, Erik Stabell.
(2005)
From deposit to product. A probabilistic approach to the value chain of underground iron ore mining.
NTNU
NTNU
Doctoral dissertation
-
Ellefmo, Steinar Løve;
Ludvigsen, Erik Stabell.
(2005)
Bringing Norwegian mine into world of bits and bytes - possibilities and pitfalls.
Transactions of Nonferrous Metals Society of China
Academic article
Journal publications
-
Fichler, Christine Susanne Carola;
Larsen, Rune B.;
Sørensen, Bjørn Eske;
Ellefmo, Steinar Løve.
(2025)
Initial search for lithium-rich brines in sedimentary basins of the Norwegian Barents Sea shelf integrating geology, geophysics and seabed geochemistry.
Norwegian Journal of Geology
Academic article
-
Sinding-Larsen, Richard;
Eidsvik, Jo;
Ellefmo, Steinar Løve;
Pyrcz, Michael J..
(2025)
Introduction to the Special Issue: How do Big Data, AI, and ML Challenge Geostatistical and Bayesian Formalisms?.
Mathematical Geosciences
Academic article
-
Schmitt, Raoul Viktor Johannes;
Lesage, Maxime Francois;
Ellefmo, Steinar Løve.
(2025)
An economic block model-based framework to determine design requirements for ferromanganese crust mining systems.
Marine georesources & geotechnology
Academic article
-
Ingulstad, Mats;
Bakken, Torkild;
Ellefmo, Steinar Løve;
Johnsen, Geir;
Hagspiel, Verena.
(2024)
Norge mangler kunnskap om gruvedrift i dyphavet.
Feature article
-
Ingulstad, Mats;
Bakken, Torkild;
Johnsen, Geir;
Ellefmo, Steinar Løve;
Hagspiel, Verena.
(2024)
Norway needs to know much more before actually mining the deep sea.
Feature article
-
Ingulstad, Mats;
Bakken, Torkild;
Ellefmo, Steinar Løve;
Johnsen, Geir;
Hagspiel, Verena.
(2024)
Villedende om hypotetiske havbunnsmineraler?.
Dagens næringsliv
Reader opinion piece
-
Ingulstad, Mats;
Bakken, Torkild;
Ellefmo, Steinar Løve;
Hagspiel, Verena;
Johnsen, Geir.
(2024)
Feil på feil om gruvedrift på havbunnen -
Stortingsmeldingen om gruvedrift på havbunnen holder ikke vann.
Feature article
-
Akyildiz, Ozge;
Basarir, Hakan;
Ellefmo, Steinar Løve.
(2024)
The development of a lithology prediction model using measurement while drilling data in a quartzite quarry.
International Journal of Mining, Reclamation and Environment
Academic article
-
Blachowski, Jan;
Ellefmo, Steinar Løve.
(2023)
Mining Ground Deformation Estimation Based on Pre-Processed InSAR Open Data—A Norwegian Case Study.
Minerals
Academic article
-
Blachowski, Jan;
Dynowski, Aleksandra;
Buczyńska, Anna;
Ellefmo, Steinar Løve;
Walerysiak, Natalia.
(2023)
Integrated Spatiotemporal Analysis of Vegetation Condition in a Complex Post-Mining Area: Lignite Mine Case Study.
Remote Sensing
Academic article
-
Akyildiz, Ozge;
Basarir, Hakan;
Vezhapparambu, Veena Sajith;
Ellefmo, Steinar Løve.
(2023)
MWD Data-Based Marble Quality Class Prediction Models Using ML Algorithms.
Mathematical Geosciences
Academic article
-
Solheim, Astrid Vamråk;
Rauzy, Antoine Bertrand;
Brett, Per Olaf;
Ellefmo, Steinar Løve;
Hatling, Tonje;
Helmons, Rudolfus Lambertus Jacobus.
(2023)
Assessment of expected production of a deep-sea mining system: An integrated model-based systems engineering and discrete event simulation approach.
Systems Engineering
Academic article
-
Ellefmo, Steinar Løve;
Aberle-Malzahn, Nicole;
Hagspiel, Verena;
Ingulstad, Mats;
Aasly, Kurt.
(2022)
Marine minerals' role in future holistic mineral resource management.
Geological Society Special Publication
Academic article
-
Solheim, Astrid Vamråk;
Pettersen, Sigurd Solheim;
Agis, Jose Jorge Garcia;
Brett, Per Olaf;
Asbjørnslett, Bjørn Egil;
Erikstad, Stein Ove.
(2022)
Early Stage Decisions in Marine Systems Design for Deep-Sea Mining.
International Journal of Maritime Engineering
Academic article
-
Ellefmo, Steinar Løve;
Kuhn, Thomas.
(2021)
Application of Soft Data in Nodule Resource Estimation.
Natural Resources Research
Academic article
-
Ellefmo, Steinar Løve;
Nehring, Micah;
Breivik, Torkjell;
Ballantyne, Julie.
(2020)
M3G : Music as a Metaphor in Mining Geostatistics.
In The Trenches
Popular scientific article
-
Ellefmo, Steinar Løve;
Aasly, Kurt;
Ludvigsen, Martin;
Søreide, Fredrik.
(2020)
Mineralutvinning på havbunnen?.
Skipsrevyen
Popular scientific article
-
Ellefmo, Steinar Løve;
Aasly, Kurt;
Søreide, Fredrik.
(2020)
Ligger vår fremtid på havdypet?.
Feature article
-
Aasly, Kurt;
Ellefmo, Steinar Løve.
(2020)
Gjenvinning er bare en liten del av løsningen.
Feature article
-
Silva, Camilo Andres Mena;
Ellefmo, Steinar Løve;
Sandøy, Roar;
Sørensen, Bjørn Eske;
Aasly, Kurt.
(2020)
A neural network approach for spatial variation assessment – A nepheline syenite case study.
Minerals Engineering
Academic article
-
Vezhapparambu, Veena Sajith;
Ellefmo, Steinar Løve.
(2020)
Estimating the blast sill thickness using changepoint analysis of MWD data.
International Journal of Rock Mechanics And Mining Sciences
Academic article
-
Juliani, Cyril Jerome;
Ellefmo, Steinar Løve.
(2019)
Prospectivity Mapping of Mineral Deposits in Northern Norway Using Radial Basis Function Neural Networks.
Minerals
Academic article
-
Juliani, Cyril Jerome;
Ellefmo, Steinar Løve.
(2019)
Multi-scale Quantitative Risk Analysis of Seabed Minerals: Principles and Application to Seafloor Massive Sulfide Prospects.
Natural Resources Research
Academic article
-
Ellefmo, Steinar Løve;
Aasly, Kurt;
Lang, Aleksandra Maria;
Vezhapparambu, Veena Sajith;
Silva, Camilo Andres Mena.
(2019)
Geometallurgical Concepts Used in Industrial Mineral Production.
Economic Geology and The Bulletin of the Society of Economic Geologists
Academic article
-
Juliani, Cyril Jerome;
Ellefmo, Steinar Løve.
(2019)
Corrigendum to "Resource assessment of undiscovered seafloor massive sulfide deposits on an Arctic mid-ocean ridge: Application of grade and tonnage models" (Ore Geology Reviews (2018) 102 (818?828), (S0169136818304372), (10.1016/j.oregeorev.2018.10.002)).
Ore Geology Reviews
Errata
-
Dumke, Ines;
Nornes, Stein Melvær;
Purser, Autun;
Marcon, Yann;
Ludvigsen, Martin;
Ellefmo, Steinar Løve.
(2018)
First hyperspectral imaging survey of the deep seafloor: High-resolution mapping of manganese nodules.
Remote Sensing of Environment
Academic article
-
Lang, Aleksandra Maria;
Ellefmo, Steinar Løve;
Aasly, Kurt.
(2018)
Geometallurgical Flowsheet as a Tool for Designing and Communicating Geometallurgical Programs.
Minerals
Academic article
-
Vezhapparambu, Veena Sajith;
Eidsvik, Jo;
Ellefmo, Steinar Løve.
(2018)
Rock Classification Using Multivariate Analysis of Measurement While Drilling Data: Towards a Better Sampling Strategy.
Minerals
Academic article
-
Tøgersen, Marte Kristine;
Kleiv, Rolf Arne;
Ellefmo, Steinar Løve;
Aasly, Kurt.
(2018)
Mineralogy and texture of the Storforshei iron formation, and their effect on grindability.
Minerals Engineering
Academic article
-
Silva, Camilo Andrés Mena;
Sørensen, Bjørn Eske;
Aasly, Kurt;
Ellefmo, Steinar Løve.
(2018)
Geometallurgical Approach to the Element-to-Mineral Conversion for the Nabbaren Nepheline Syenite Deposit.
Minerals
Academic article
-
Lang, Aleksandra;
Aasly, Kurt;
Ellefmo, Steinar Løve.
(2018)
Mineral characterization as a tool in the implementation of geometallurgy into industrial mineral mining.
Minerals Engineering
Academic article
-
Schjølberg, Ingrid;
Ellefmo, Steinar Løve;
Carson, Siri Granum.
(2018)
Mineralutvinning på havbunnen.
Feature article
-
Dumke, Ines;
Ludvigsen, Martin;
Ellefmo, Steinar Løve;
Søreide, Fredrik;
Johnsen, Geir;
Murton, Bramley J..
(2018)
Underwater Hyperspectral Imaging Using a Stationary Platform in the Trans-Atlantic
Geotraverse Hydrothermal Field.
IEEE Transactions on Geoscience and Remote Sensing
Academic article
-
Juliani, Cyril Jerome;
Ellefmo, Steinar Løve.
(2018)
Probabilistic estimates of permissive areas for undiscovered seafloor massive sulfide deposits on an Arctic Mid-Ocean Ridge.
Ore Geology Reviews
Academic article
-
Juliani, Cyril Jerome;
Ellefmo, Steinar Løve.
(2018)
Resource Assessment of Undiscovered Seafloor Massive Sulfide Deposits on an Arctic Mid-Ocean Ridge: Application of grade and tonnage models.
Ore Geology Reviews
Academic article
-
Lesage, Maxime;
Juliani, Cyril Jerome;
Ellefmo, Steinar Løve.
(2018)
Economic block model development for mining seafloor massive sulfides.
Minerals
Academic article
-
Ludvigsen, Martin;
Aasly, Kurt;
Ellefmo, Steinar Løve.
(2016)
Gull på havbunnen?.
Feature article
-
Aasly, Kurt;
Ellefmo, Steinar Løve.
(2014)
Geometallurgy applied to industrial minerals operations.
Mineralproduksjon
Academic article
-
Ellefmo, Steinar Løve.
(2013)
Utfordringer knyttet til statistisk analyse av komposittdata.
Mineralproduksjon
Article in business/trade/industry journal
-
Eidsvik, Jo;
Ellefmo, Steinar Løve.
(2013)
The Value of Information in Mineral Exploration Within a Multi-Gaussian Framework.
Mathematical Geosciences
Academic article
-
Blachowski, Jan;
Ellefmo, Steinar Løve.
(2012)
NUMERICAL MODELLING OF ROCK MASS DEFORMATION IN SUBLEVEL CAVING MINING SYSTEM.
Acta geodynamica et geomaterialia
Academic article
-
Ellefmo, Steinar Løve.
(2011)
Ressursestimering med analysedata av ulik kvalitet.
Mineralproduksjon
Academic article
-
Blachowski, Jan;
Ellefmo, Steinar Løve;
Ludvigsen, Erik Stabell.
(2011)
MONITORING SYSTEM FOR OBSERVATIONS OF ROCK MASS DEFORMATIONS CAUSED BY SUBLEVEL CAVING MINING SYSTEM.
Acta geodynamica et geomaterialia
Academic article
-
Ellefmo, Steinar Løve;
Eidsvik, Jo.
(2009)
Local and Spatial Joint Frequency Uncertainty and its Application to Rock Mass Characterisation.
Rock Mechanics and Rock Engineering
Academic article
-
Ellefmo, Steinar Løve;
Ludvigsen, Erik Stabell.
(2005)
Bringing Norwegian mine into world of bits and bytes - possibilities and pitfalls.
Transactions of Nonferrous Metals Society of China
Academic article
Books
-
Ellefmo, Steinar Løve;
Søreide, Fredrik.
(2019)
Quantifying the Unknown. Marine Mineral Resource Potential on the Norwegian Extended Continental Shelf.
Cappelen Damm Akademisk
Cappelen Damm Akademisk
Academic monograph
Part of book/report
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Dankel, Dorothy Jane;
Aasly, Kurt;
Caric, Hrvoje;
Ellefmo, Steinar Løve;
Gaspers, Anne;
Hixson, Richard.
(2023)
Case studies of human activity in the Ocean-based economy.
Academic chapter/article/Conference paper
-
Ellefmo, Steinar Løve.
(2022)
Conceptual 3D Modeling and Direct Block Scheduling of a Massive Seafloor Sulfide Occurrence.
Academic chapter/article/Conference paper
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Tjåland, Egil;
Ellefmo, Steinar Løve;
Aasly, Kurt;
Gjersvik, Tor Berge;
Fichler, Christine.
(2022)
Oil and Gas Technologies as Key Elements for a Viable Deep Sea Mining Industry.
Academic chapter/article/Conference paper
-
Ludvigsen, Martin;
Søreide, Fredrik;
Aasly, Kurt;
Ellefmo, Steinar Løve;
Zylstra, Michael;
Pardey, Marshall.
(2017)
ROV based drilling for deep sea mining exploration.
Academic chapter/article/Conference paper
Report
-
Galloway, Taryn Ann;
Aasly, Kurt;
Ellefmo, Steinar Løve;
Fuentes, Daniela Orge;
Leyen, Kaja von der;
Skonhoft, Anders.
(2022)
Økonomiske og sosiale virkninger av havbunnsmineralvirksomhet.
Asplan Viak
Asplan Viak
Report
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Laugesen, Jens;
Aasly, Kurt;
Ellefmo, Steinar Løve.
(2021)
Teknologirappport Havbunnsmineraler, DNV rapport nr 1231487.
DNV
DNV
Report
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Lesage, Maxime;
Ellefmo, Steinar Løve;
Erikstad, Stein Ove.
(2020)
A framework for evaluating deep sea mining systems for seafloor massive sulphides deposits.
NTNU
NTNU
Doctoral dissertation
-
Ellefmo, Steinar Løve;
Nehring, Micah.
(2020)
M3G - Music as a Metaphor in Mining Geostatistics. Initial development and first test run.
NTNU
NTNU
Report
-
Vezhapparambu, Veena Sajith;
Ellefmo, Steinar Løve.
(2019)
Statistical analysis of MWD data in a geometallurgical perspective.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
-
Ellefmo, Steinar Løve.
(2016)
MWD-workshop. Brønnøysund October 2016. Discussion sum-up and presentations.
Department of geoscience and petroleum
Department of geoscience and petroleum
Report
-
Ludvigsen, Martin;
Aasly, Kurt;
Ellefmo, Steinar Løve;
Hilário, Ana;
Ramirez-Llodra, Eva;
Søreide, Fredrik Xander.
(2016)
NTNU Cruise reports 2016 no 1 - MarMine cruise report Arctic Mid-Ocean Ridge 15.08.2016 - 05.09.2016.
NTNU
NTNU
Report
-
Ramirez-Llodra, Eva;
Bergstad, Odd Aksel;
Kutti, Tina;
Armstrong, Claire W.;
Ellefmo, Steinar Løve;
Heldal, Tom.
(2015)
ECOMINA - Ecosystem-based management for areas targeted by deep-sea mining in the Arctic: a pilot study. Final Report.
NIVA. Report submitted to MIKON, Fram Centre.
NIVA. Report submitted to MIKON, Fram Centre.
Report
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Ellefmo, Steinar Løve;
Søreide, Fredrik.
(2014)
Marine mineral resources in Norwegian waters; a survey of knowledge and research needs.
Institutt for geologi og bergteknikk og institutt for marin teknologi
Institutt for geologi og bergteknikk og institutt for marin teknologi
Compendium
-
Ellefmo, Steinar Løve;
Ludvigsen, Erik Stabell.
(2005)
From deposit to product. A probabilistic approach to the value chain of underground iron ore mining.
NTNU
NTNU
Doctoral dissertation
Teaching
Courses
- TGB4255 - Mineral Resource Management, Advanced Course
- TGB4232 - Resource Geology
- TGB4950 - Mineral Production and Resource Geology, Master's Thesis
- TGB4246 - Mining Engineering, Advanced Course
- TGB4585 - Mineral Production and Resource Geology, Specialization Course
- GEOL3095 - Master's Thesis in Geology
- GEOL3093 - Special Course for the Master's Thesis
- GEOL3092 - Special Course for the Master's Thesis
- TGB4570 - Geotechnology, Specialization Project
- GEOL1005 - Geometallurgy
- GB8410 - Resource Geology
- GB8407 - Information Technology for Mineral Extraction
- TGB4856 - Experts in Teamwork - Climate and Minerals
- TGB4945 - Geotechnology, Master's Thesis
- TGB4228 - Deep Sea Mining
- TGB4216 - Mineral Resource Management, Basic Course
Outreach
2025
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Academic lectureEllefmo, Steinar Løve; Lesage, Maxime Francois. (2025) Developing an economic block model for a ferromanganese crust deposit within the Norwegian-Greenland Sea. Winter Conference 2025 , Bergen 06.01.2025 - 08.01.2025
2023
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PosterEllefmo, Steinar Løve; Lesage, Maxime Francois. (2023) A conceptual design approach for a Co-rich crust extraction system. Underwater Minerals Conference 2023 , Rotterdam 01.10.2023 - 06.10.2023
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InterviewHaugan, Idun; Ellefmo, Steinar Løve; Carson, Siri Granum; Ingulstad, Mats. (2023) Researchers warn: The time is definitely not yet ripe to start deep sea mining. Science Norway Science Norway [Internet] 29.06.2023
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InterviewHaugan, Idun; Ellefmo, Steinar Løve; Carson, Siri Granum; Ingulstad, Mats. (2023) Forskere advarer: – Tiden er definitivt ikke moden nå for å starte mineralutvinning på havbunnen. forskning.no forskning.no [Internet] 22.06.2023
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InterviewEllefmo, Steinar Løve; Carson, Siri Granum; Ingulstad, Mats; Haugan, Idun. (2023) Trenger mye mer kunnskap om mineralutvinning på havbunnen. Gemini Gemini [Internet] 20.06.2023
2022
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LectureAasly, Kurt; Ellefmo, Steinar Løve. (2022) Mineralogical approach to mineral deposit properties. 83rd EAGE Annual Conference: Workshop 07 Offshore Mineral Exploration – The Quest , Madrid 06.06.2022 -
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Academic lectureLang, Aleksandra Maria; Ellefmo, Steinar Løve; Aasly, Kurt. (2022) Application of rebound hardness testing to assess spatial lithological and textural variations of calcite marble. Process Mineralogy ´22 , Sitges 02.11.2022 - 04.11.2022
2021
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LectureEllefmo, Steinar Løve. (2021) Resource potential assessment - 3D geological modelling, Mining systems and Strategic Mine Planning. Lecture given to Indian Institute of Technology, Dhanbad, India , Online 22.10.2021 - 22.10.2021
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LectureEllefmo, Steinar Løve. (2021) Finansiering av gruveprosjekter. Minerallovutvalgsmøte , Online 16.11.2021 - 16.11.2021
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Academic lectureEllefmo, Steinar Løve. (2021) Estimation of yet-to-find resources and mining system overview. OSEG Seminar on Deep Sea Exploration and Mining , Oslo 24.11.2021 - 24.11.2021
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Academic lectureEllefmo, Steinar Løve. (2021) Updating the Unknown. NCS Exploration – Deep Sea Minerals , Bergen 19.10.2021 - 21.10.2021
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Academic lectureEllefmo, Steinar Løve. (2021) Deep Sea Mining in the Arctic. North Pacific Arctic Conference 2021 , Online 31.10.2021 - 06.11.2021
2020
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LectureEllefmo, Steinar Løve; Lange, Felix; Lesage, Maxime. (2020) Exploration Systems for Seafloor Massive Sulfides (SMS) – A Conceptual Design. Underwater Mining Conference 2020 , St. Petersburg Florida / Online 27.09.2020 - 02.10.2020
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LectureThoresen, Sverre Paulsen; Ellefmo, Steinar Løve; Li, Charlie Chunlin. (2020) Dagbruddstabilitet i Norcem Kjøpsvik. Fjellsprengningsdagen 2020 , Oslo / online 26.11.2020 - 27.11.2020
2019
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Academic lectureEllefmo, Steinar Løve; Juliani, Cyril Jerome; Sinding-Larsen, Richard. (2019) Methodology for quantifying the aggregated seafloor mineral resource potential along the mid-Atlantic ridge. NGF Winter Conference Bergen , Bergen 07.01.2019 - 09.01.2019
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LectureEllefmo, Steinar Løve; Juliani, Cyril Jerome; Snook, Ben; Drivenes, Kristian; Lesage, Maxime; Fard, Razieh Nejati. (2019) Oceans Pilot Program on Deep-Sea Mining. WORKSHOP HAVBUNNSMINERALER , Lysaker 22.05.2019 - 22.05.2019
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Academic lectureEllefmo, Steinar Løve; Aasly, Kurt; Lang, Aleksandra Maria; Vezhapparambu, Veena Sajith; Silva, Camilo Andres Mena. (2019) Increased Recovery in the Norwegian Industrial Mineral Sector. Conference in Minerals Engineering , Lulea 05.02.2019 - 06.02.2019
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LectureEllefmo, Steinar Løve; Juliani, Cyril Jerome; Lesage, Maxime; Søreide, Fredrik; Sinding-Larsen, Richard. (2019) Norwegian marine mineral potential. Norsk forum for marine mineraler 26.02.2019 - 26.02.2019
2018
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LectureSilva, Camilo Andrés Mena; Aasly, Kurt; Sørensen, Bjørn Eske; Ellefmo, Steinar Løve; Sandøy, Roar. (2018) Influence of mineral chemistry and the impact in geometallurgy. Geometallurgy 2018 , London 19.04.2018 - 20.04.2018
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Interview
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Academic lectureEllefmo, Steinar Løve; Kuhn, Thomas. (2018) Towards an improved nodule resource estimation and classification using hard and soft data. 47th Underwater Mining Conference 2018 , Bergen 10.09.2018 - 14.09.2018
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LectureJuliani, Cyril Jerome; Lesage, Maxime; Ellefmo, Steinar Løve. (2018) Deep-sea minerals: Exploration risk, resource and value assessment. Asia-Pacific Deep Sea Mining Summit 2018 , Raffles City Convention Centre, Singapore 28.11.2018 - 29.11.2018
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Academic lectureSøreide, Fredrik; Ellefmo, Steinar Løve. (2018) Marine minerals and Deep sea mining - a Norwegian perspective. Marine Minerals: A New Resource for the 21st Century , London 31.10.2018 - 01.11.2018
2017
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PosterTøgersen, Marte Kristine; Aasly, Kurt; Ellefmo, Steinar Løve; Kleiv, Rolf Arne. (2017) Mineralogy and texture of the Storforshei iron formation, and their effect on grindability. Process Mineralogy 17' , Cape Town 20.03.2017 - 22.03.2017
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LectureSilva, Camilo Andrés Mena; Aasly, Kurt; Ellefmo, Steinar Løve. (2017) Mineralogical characterization and testing of predefined geochemical domains in a geometallurgical perspective. IGP PhD Seminar , Trondheim 16.03.2017 - 16.03.2017
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Academic lectureSilva, Camilo Andrés Mena; Aasly, Kurt; Ellefmo, Steinar Løve; Sandøy, Roar. (2017) Mineralogical characterization and testing of predefined geochemical domains in a geometallurgical perspective. Process Mineralogy 17 , Cape Town 20.03.2017 - 22.03.2017
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Academic lectureLudvigsen, Martin; Søreide, Fredrik; Sture, Øystein; Aasly, Kurt; Ellefmo, Steinar Løve; Zylstra, Michael. (2017) ROV based drilling for deep sea mining exploration. Oceans 2017 , Abderdeen 19.06.2017 - 22.06.2017
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LectureEllefmo, Steinar Løve; Aasly, Kurt; Kleiv, Rolf Arne; Ludvigsen, Martin; Søreide, Fredrik; Ramirez-Llodra, Eva. (2017) Subsea Mining - MarMine - Exploitation technologies for marine minerals on the extended Norwegian continental shelf. GeoNor 21.03.2017 - 22.03.2017
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Academic lectureEllefmo, Steinar Løve; Ludvigsen, Martin; Thon, Frismanslund Erik Kristian. (2017) Full cycle resource evaluation of SMS deposits along the Arctic Mid Ocean Ridge. The International Conference on Ocean, Offshore and Arctic Engineering , Trondehim 25.06.2017 - 30.06.2017
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Academic lectureVezhapparambu, Veena Sajith; Ellefmo, Steinar Løve. (2017) Change point analysis of MWD-data to detect the broken ground thickness in open pit mining. 18th annual conference IAMG-2017 2-9 september, Perth, Australia , Perth, 02.09.2017 - 09.09.2017
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LectureJuliani, Cyril Jerome; Ellefmo, Steinar Løve. (2017) Methodologies for probabilistic estimates of offshore massive sulphide deposits. Norsk Geologisk Winter Conference 2017 , Oslo 09.01.2017 - 09.01.2017
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Academic lectureEllefmo, Steinar Løve; Sinding-Larsen, Richard; Juliani, Cyril Jerome; Lesage, Maxime; Frimanslund, Erik Kristian Thon. (2017) Uncertainty management and project commerciality evaluation in deep-sea mining. 46th Underwater Mining Conference 2017 , Berlin 25.09.2017 - 26.09.2017
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LectureAasly, Kurt; Ellefmo, Steinar Løve; Kleiv, Rolf Arne; Ludvigsen, Martin; Ramirez-Llodra, Eva; Søreide, Fredrik. (2017) MarMine - Exploitation technologies for marine minerals on the extended Norwegian continental shelf. Norsk Geologisk Vinterkonferanse 2017 , Radisson Blu Scandinavia Hotell, Oslo 09.01.2017 - 11.01.2017
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LectureSøreide, Fredrik; Aasly, Kurt; Ellefmo, Steinar Løve; Ludvigsen, Martin. (2017) MarMine - Exploitation technologies for marine minerals on the extended Norwegian continental shelf. Seabed Mapping and Inspection 2017 , Geilo 08.02.2017 - 10.02.2017
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Academic lectureSøreide, Fredrik; Ludvigsen, Martin; Aasly, Kurt; Ellefmo, Steinar Løve; Williamson, Mike. (2017) Low cost drilling for deep-sea minerals exploration. Underwater mining conference , Berlin 24.09.2017 - 29.09.2017
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PosterJuliani, Cyril Jerome; Ellefmo, Steinar Løve. (2017) Probabilistic Methodologies for Ocean Floor Characterization and Mineral Resource Estimates. IAMG 2017 , Fremantle 03.09.2017 - 07.09.2017
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LectureAasly, Kurt; Ellefmo, Steinar Løve; Kleiv, Rolf Arne; Ludvigsen, Martin; Ramirez-Llodra, Eva; Søreide, Fredrik. (2017) Deep Sea Mining @NTNU - The MarMine project and exploration cruise to the AMOR. Kick-off IV-fakultetet, NTNU 02.02.2017 -
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Academic lectureLesage, Maxime; Ellefmo, Steinar Løve. (2017) Deep Sea Mining Feasibility: the Norwegian Case. Underwater Mining Conference , Berlin 24.09.2017 - 25.09.2017
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Academic lectureLang, Aleksandra; Aasly, Kurt; Ellefmo, Steinar Løve. (2017) Mineral characterization as a tool in the implementation of geometallurgy into industrial mineral mining. PhD Seminar , Trondheim 16.03.2017 -
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Academic lectureAasly, Kurt; Snook, Ben; Drivenes, Kristian; Ellefmo, Steinar Løve. (2017) Initial characterization of Seafloor Massive Sulfide Occurrences. Arctic Days 2017 , Svolvær 29.05.2017 - 02.06.2017
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LectureVezhapparambu, Veena Sajith; Ellefmo, Steinar Løve. (2017) Towards a specific geometallurgical flowsheet using the IDEF0 methodology. SGA 2017 , Centre des congres de Quebec 19.08.2017 - 23.08.2017
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PosterSilva, Camilo Andrés Mena; Aasly, Kurt; Ellefmo, Steinar Løve. (2017) SAMPLE SELECTION BASED ON PREDEFINED MULTIVARIATE GEOCHEMICAL DOMAINS. SGA 2017 , Centre des congres de Quebec 19.08.2017 - 23.08.2017
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LectureLang, Aleksandra; Aasly, Kurt; Ellefmo, Steinar Løve. (2017) Mineral characterization as a tool in the implementation of geometallurgy into industrial mineral mining. Process Mineralogy '17 , Cape Town 20.03.2017 - 22.03.2017
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PosterSnook, Ben; Drivenes, Kristian; Kowalczuk, Przemyslaw B.; Ellefmo, Steinar Løve; Kleiv, Rolf Arne; Aasly, Kurt. (2017) Initial assessment of mineralogical properties of a seafloor massive sulphide deposit at the Arctic Mid-Ocean Ridge. Underwater Mining Conference 2017 24.09.2017 - 29.09.2017
2016
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LectureEllefmo, Steinar Løve; Aasly, Kurt; Silva, Camilo Andres Mena; Lang, Aleksandra Maria; Vezhapparambu, Veena Sajith. (2016) Geometallurgi. Definisjoner, eksempler og InRec. Høstmøtet 2016 , Stavanger 12.10.2016 - 14.10.2016
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PosterJuliani, Cyril Jerome; Ellefmo, Steinar Løve. (2016) Probabilistic estimates of seafloor massive sulphide deposits along an Arctic Mid-Ocean Ridge: A multivariate approach for permissive tracts. Underwater Mining Conference , incheon 09.10.2016 - 13.10.2016
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InterviewAasly, Kurt; Ellefmo, Steinar Løve. (2016) MarMine. NRK Trøndelag, Distriktsnyheter Midtnytt NRK Trøndelag, Distriktsnyheter Midtnytt [TV] 22.09.2016
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PosterAasly, Kurt; Ellefmo, Steinar Løve; Juliani, Cyril Jerome; Kleiv, Rolf Arne; Ludvigsen, Martin; Ramirez-Llodra, Eva. (2016) MarMine - Exploitation technologies for marine minerals on the extended Norwegian continental shelf. Underwater Mining Conference 2016 09.10.2016 - 13.10.2016
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InterviewAasly, Kurt; Ellefmo, Steinar Løve; Ludvigsen, Martin. (2016) På skattejakt til Jan Mayen. Under Dusken Nr7, 2016 Under Dusken Nr7, 2016 [Journal] 19.04.2016
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LectureThornhill, Maria; Aasly, Kurt; Ludvigsen, Martin; Ellefmo, Steinar Løve; Ramirez-Llodra, Eva; Søreide, Fredrik. (2016) Minerals on the sea floor- MarMine project & expedition cruise to AMOR, Autumn 2016. ETP SMR General Meeting , Brussel 29.11.2016 - 29.11.2016
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LectureVezhapparambu, Veena Sajith; Ellefmo, Steinar Løve. (2016) Increased geometallurgical performance in industrial mineral operations through multivariate analysis of MWD data. InRec MWD workshop , Brønnøysund 26.10.2016 - 27.10.2016
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LectureEllefmo, Steinar Løve; Aasly, Kurt; Silva, Camilo Andres Mena; Lang, Aleksandra Maria; Vezhapparambu, Veena Sajith. (2016) The use of geometallurgy for industrial minerals. With case studies. Short course in geometallurgy , Liège 07.10.2016 - 07.10.2016
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LectureAasly, Kurt; Ellefmo, Steinar Løve. (2016) The Blue Nodules and other deep water projects: NTNU marine mineral activity overview. Hydrometallurgy seminar @NTNU 08.03.2016 -
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LectureAasly, Kurt; Ellefmo, Steinar Løve. (2016) Marine Mineraler - En av mange ressurser i havet. Rådgiverseminar ved NTNU 16.03.2016 -
2015
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Academic lectureEllefmo, Steinar Løve; Sotiriou, Paul; Juliani, Cyril Jerome. (2015) A synthetic super analaogue for Mid-Atlantic Ridge seafloor massive sulphide deposits. SGA 2015 , Nancy 24.08.2015 - 27.08.2015
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Academic lectureEllefmo, Steinar Løve. (2015) Use and analysis of MWD-data to increase selectivity in an industrial mineral operation. IAMG 2015 , Freiberg 06.09.2015 - 10.09.2015
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LectureLang, Aleksandra; Ellefmo, Steinar Løve; Aasly, Kurt. (2015) Establishing the geometallurgical flow sheet for industrial mineral operations. SEG 2015 Conference , Hobart, Tasmania 27.10.2015 - 30.10.2015
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LectureEllefmo, Steinar Løve; Frimanslund, Erik Kristian Thon. (2015) MINERALUTVINNING PÅ HAVBUNNEN – UTOPI ELLER VIRKELIGHET?. Fjellsprengningsdagene 2015 , Oslo 26.11.2015 - 27.11.2015
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InterviewEllefmo, Steinar Løve; Carson, Siri Granum; Haugan, Idun. (2015) – Vi kjenner månen bedre enn havbunnen. Gemini Gemini [Journal] 05.05.2015
2014
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Academic lectureAasly, Kurt; Ellefmo, Steinar Løve. (2014) Geometallurgy in the Industrial Mineral Sector. GEOMET 2014, London , London 09.06.2014 - 10.06.2014
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LectureEllefmo, Steinar Løve; Søreide, Fredrik; Sinding-Larsen, Richard. (2014) Marine Minerals and Ocean Mining Potential in the North Atlantic - Results. UMI 2014 , Lisboa 21.09.2014 - 28.09.2014
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LectureAasly, Kurt; Ellefmo, Steinar Løve. (2014) Geometallurgy - challenges in the Norwegian mining industry. Conference in Minerals Engineering 2014 , Luleå 04.02.2014 - 05.02.2014
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LectureSøreide, Fredrik; Ellefmo, Steinar Løve. (2014) North Atlantic Marine Minerals and Ocean Mining Potential. The Deep Sea Mining Summit 2014 , London 17.03.2014 - 18.03.2014
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Academic lectureEllefmo, Steinar Løve; Søreide, Fredrik. (2014) Mineral Resources on the Mid-Atlantic Ridge: Norway. 2nd Norwegian workshop on ocean floor mineral deposits , Trondheim 24.04.2014 - 25.04.2014
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Academic lectureEllefmo, Steinar Løve; Aasly, Kurt. (2014) Increased recovery in the Norwegian Mining industry by implementing the Geometallurgical concept - InRec. Vårmøtet 2014 , Mo i Rana 08.05.2014 - 09.05.2014
2013
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Academic lectureSøreide, Fredrik; Ellefmo, Steinar Løve. (2013) North Atlantic Marine Minerals and Ocean Mining Potential. Underwater Mining Institute , Rio de Janeiro 21.10.2013 - 29.10.2013
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LectureSøreide, Fredrik; Ellefmo, Steinar Løve. (2013) Marine mineralressurser i Norge - status og muligheter. Høstmøtet 2013: Fremtidens bergindustri , Trondheim 17.10.2013 - 18.10.2013
2012
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PosterEllefmo, Steinar Løve; Eidsvik, Jo. (2012) The value of imperfect borehole information in mineral resource evaluation. Geostat 2012 , Oslo 11.06.2012 - 15.06.2012
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Academic lectureJonsson, Kristina; Trinh, Nghia Quoc; Ellefmo, Steinar Løve. (2012) Monitoring at Rana Grubers Kvannevann Mine. Eurock 2012 28.05.2012 - 30.05.2012
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Academic lectureEllefmo, Steinar Løve. (2012) Policies, exploration activities and future mining in Norway. Promine Workshop, Nancy 12.03.2012 - 14.03.2012
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Academic lectureEllefmo, Steinar Løve. (2012) Recruitment activities in the Norwegian mining industry. SOMP Annual General Meeting 12.07.2012 - 15.07.2012
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LectureEllefmo, Steinar Løve. (2012) Studentoppgaver ved IGB. Bergindustriens Høstmøte 06.09.2012 - 07.09.2012
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Academic lectureLudvigsen, Martin; Søreide, Fredrik; Ellefmo, Steinar Løve. (2012) Ocean mining activities at NTNU. 1st Norwegian Workshop on ocean floor metal deposits 20.11.2012 - 21.11.2012
2011
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LectureEllefmo, Steinar Løve; Kleiv, Rolf Arne. (2011) IGBs forskningsfokus i MINFORSK. Bergindustriens Høstmøte , Trondheim 13.10.2011 - 14.10.2011
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Academic lectureEllefmo, Steinar Løve; Eidsvik, Jo. (2011) Fast detection of outliers and anomalies in joint frequency data. IAMG 2011 , Salzburg 05.09.2011 - 09.09.2011
2010
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Academic lectureBlachowski, Jan; Ellefmo, Steinar Løve; Ludvigsen, Erik Stabell. (2010) RESEARCH NETWORK FOR OBSERVATIONS OF ROCK MASS SURFACE DEFORMATIONS CAUSED BY SUBLEVEL CAVING MINING OF IRON OXIDE. 11th Czech-Polish Workshop on Recent Geodynamics of the Sudeten and Adjacent Areas , Třešť 04.11.2010 - 06.11.2010
2009
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Academic lectureEllefmo, Steinar Løve. (2009) Automatisert 3D geologisk modellering. Vårmøte 2009 , Åheim 05.05.2009 - 06.05.2009
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Academic lectureEllefmo, Steinar Løve; Ludvigsen, Erik Stabell. (2009) Geological modelling in a Mineral Resource Management Perspective. Conference in Minerals Engineering , Luleå 03.02.2009 - 04.02.2009
2008
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Academic lectureEllefmo, Steinar Løve; Ludvigsen, Erik Stabell; Sandøy, Roar. (2008) Automated 3D geological modelling of mineral deposits. 33rd IGC , Oslo 06.08.2008 - 14.08.2008
2007
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Academic lectureEllefmo, Steinar Løve; Ludvigsen, Erik Stabell. (2007) Implicit geological modelling. ISM 2007 , Budapest 24.09.2007 - 28.09.2007
2006
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Academic lectureEllefmo, Steinar Løve. (2006) Kombinert gruvedrift - dobbeltsporet verdiskaping. Nordisk mineralsymposium , Trondheim 20.04.2006 - 21.04.2006
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Academic lectureEllefmo, Steinar Løve; Ludvigsen, Erik Stabell. (2006) Surpac in Norway. Nordisk Gruvemålemøte 2006 , Trondheim 11.05.2006 - 12.05.2006
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Academic lectureEllefmo, Steinar Løve; Ludvigsen, Erik Stabell; Nøst, Børre; Lilleås, Jan-Erlend. (2006) Process analysis and identification of software requirements at Rana Gruber AS. Nordisk Gruvemålemøte 2006 , Trondheim 11.05.2006 - 12.05.2006
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Academic lectureEllefmo, Steinar Løve. (2006) Underground quarrying in Bergen, Norway - an Alternative Method of Mining Rock. Queenland's 3rd Underground Space Workshop , Brisbane 02.11.2006 - 02.11.2006
2005
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Academic lectureKleiv, Rolf Arne; Thornhill, Maria; Ellefmo, Steinar Løve; Ludvigsen, Erik Stabell; Sandøy, Roar. (2005) Geokjemisk kartlegging av agangsdeponiet på Storwartz. Det 14. seminar om hydrogeologi og miljøgeokjemi , Trondheim 08.02.2005 - 09.02.2005
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Academic lectureEllefmo, Steinar Løve. (2005) Nøkkelfaktorer som påvirker fremtidig lønnsomhet og vekst i norsk bergindustri. Bergindustriens Høstmøte 2005 , Trondheim 26.10.2005 - 28.10.2005
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Academic lectureEllefmo, Steinar Løve. (2005) Kvantifisering av råstoffvariasjoner ved Rana Gruber AS. Bergindustriens Høstmøte 2005 , Trondheim 26.10.2005 - 28.10.2005
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Academic lectureKleiv, Rolf Arne; Thornhill, Maria; Ellefmo, Steinar Løve; Ludvigsen, Erik Stabell. (2005) Geokjemisk kartlegging av avgangsdeponiet på Storwartz. Norsk Geologisk Forenings Vintermøte 2005 , Røros 09.01.2005 - 12.01.2005
2004
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Academic lectureSandøy, Roar; Ludvigsen, Erik Stabell; Ellefmo, Steinar Løve. (2004) GIS for bergindustrien - 3D forekomstmodellering. Nordisk mineralsymposium 2004, Geologiske utfordringer i anleggsbransjen og bergindustrien , Trondheim 10.05.2004 - 11.05.2004
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LectureEllefmo, Steinar Løve. (2004) From deposit to product. A probabilistic approach to the value chain of underground iron ore mining. 4th Annual Conference for Doctoral Candidates , Trondheim 17.11.2004 - 17.11.2004
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Academic lectureLudvigsen, Erik Stabell; Ellefmo, Steinar Løve; Sandøy, Roar. (2004) GIS for bergindustrien - Datafangst. Nordisk mineralsymposium 2004, Geologiske utfordringer i anleggsbransjen og bergindustrien , Trondheim 10.05.2004 - 11.05.2004
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Academic lectureEllefmo, Steinar Løve; Ludvigsen, Erik Stabell. (2004) Bringing a Norwegian mine into the world of bits and bytes. Possibilities and pitfalls. XII International Congress of International Society for Mine Surveying , Fuxin-Beijing 20.09.2004 - 26.09.2004
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Academic lectureEllefmo, Steinar Løve; Sandøy, Roar; Ludvigsen, Erik Stabell. (2004) GIS for bergindustrien - Total usikkerhet og risiko. Nordisk mineralsymposium 2004, Geologiske utfordringer i anleggsbransjen og bergindustrien , Trondheim 10.05.2004 - 11.05.2004
2003
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LectureEllefmo, Steinar Løve. (2003) From deposit to product; a probabilistic approach. , Trondheim 12.11.2003 -