Publications

2026

Journal Papers


PhD Theses
Dunst, R. 2026. Hydrothermal alteration in the Bergslagen district, Sweden: Tracing metal mobility during hydrothermal alteration in a Paleoproterozoic metamorphic terrane. Stockholm University. PhD Thesis. http://su.diva-portal.org/smash/record.jsf?pid=diva2:2046144


MSc/BSc Theses
Skälstad, R. 2026. Mikrostrukturer i Axmarskjuvzonen, norra delen av Li-pegmatitfältet i Bergby, centrala Sverige Uppsala University. BSc Thesis. http://www.diva-portal.org/smash/record.jsf?pid=diva2:2035765


Conference Contributions
Birgerheim, H.V. & Zack, T. 2026. Characterization of the Rb-Sr geochronological behaviour of Li- rich micas. NGWM  2026. Conference Abstract. https://ngwm2026.fi/wp-content/uploads/2026/04/NGWM2026_abstractbook_final.pdf

Dunst, R., Pitcairn, I., Jansson, N. & Raat, H. 2026. Hydrothermal alteration and its role in polymetallic mineralisation in the Riddarhyttan area, Bergslagen, Sweden. NGWM 2026. Conference Abstract. https://ltu.diva-portal.org/smash/record.jsf?pid=diva2:2052459

Gyger, L., Kaslilar, A., Malehmir, A., Wilczynski, Z., Hamerslag, R. & Persson, A. 2026. September. Combining two exploration methods in one with Seismic-While-Drilling in Blötberget, Sweden. NGWM 2026. Conference Abstract. https://ngwm2026.fi/wp-content/uploads/2026/04/NGWM2026_abstractbook_final.pdf

Högdahl, K., Roos, A., O'Brien, H. & Lahaye, Y. 2026. A proposed Paleoproterozoic core complex in the Ljusdal lithotectonic unit, central Sweden. NGWM 2026. Conference Abstract. https://ngwm2026.fi/wp-content/uploads/2026/04/NGWM2026_abstractbook_final.pdf

Karlsson, A. & Zack, T. 2026. A chevkinite, astrophyllite and aenigmatite-bearing monzonite, tales from a 1330 Ma metamorphic alkaline rift at Balltorp, SW Sweden. NGWM  2026. Conference Abstract. https://ngwm2026.fi/wp-content/uploads/2026/04/NGWM2026_abstractbook_final.pdf

Kelemen, P., Zack, T., Rösel, D., Dunkl, I. & Lynch, E. 2026. Episodic thermal overprints in Bergslagen granitoids revealed by dual thermochronology: Implications for critical raw material systems. NGWM  2026. Conference Abstract. https://ngwm2026.fi/wp-content/uploads/2026/04/NGWM2026_abstractbook_final.pdf

Kjellin, A., Friberg, O. & Svensson, M. 2026. A Unified Nordic Petrophysical Dataset for Machine Learning and Large-Scale Visualization. NGWM 2026. Conference Abstract. https://ngwm2026.fi/wp-content/uploads/2026/04/NGWM2026_abstractbook_final.pdf

Koufopoulou, A., Malehmir, A., Markovic, M., Snyder, D.B. & Högdahl, K. 2026. September. BABEL lithospheric seismic transect across a mineral-endowed Archean-Paleoproterozoic boundary. NGWM 2026. Conference Abstract. https://ngwm2026.fi/wp-content/uploads/2026/04/NGWM2026_abstractbook_final.pdf

Malehmir, A. 2026. April. Innovating Beneath Our Feet: Engineering Excellence in Near-Surface Applications and Mineral Exploration. ICEG2026: Eighth International Conference on Engineering Geophysics. Conference Abstract. https://conferences.uaeu.ac.ae/iceg2026/en/index.shtml

Markovic, M. & Malehmir, A. 2026. Integrating Physical Property Studies with Seismic Methods for Mineral Exploration: Examples from Sweden. NGWM  2026. Conference Abstract. https://ngwm2026.fi/wp-content/uploads/2026/04/NGWM2026_abstractbook_final.pdf

Petri, P., Högdahl, K., Hansson, A., Jonsson, E., Bergqvist, M., Leijd, M. & Zetterqvist, A. 2026. Rapid ore mineral identification and Li₂O estimation in Bergby LCT-pegmatites with the Orexplore GeoCore X10. NGWM 2026. Conference Abstract. https://ngwm2026.fi/wp-content/uploads/2026/04/NGWM2026_abstractbook_final.pdf

Petri, P., Högdahl, K., Hansson, A., Jonsson, E., Bergqvist, M., Leijd, M. & Zetterqvist, A. 2026. December. Rapid ore mineral identification and Li₂O estimation in Bergby LCT-pegmatites with the Orexplore GeoCore X10. NGWM  2026. Conference Abstract. https://ngwm2026.fi/wp-content/uploads/2026/04/NGWM2026_abstractbook_final.pdf

Petri, P., Högdahl, K., Leijd, M. & Zetterqvist, A. 2026. Magmatic pulses and lithium mineralization in the Bergby pegmatite field, central Sweden: Insights from U–Pb geochronology. NGWM 2026. Conference Abstract. https://ngwm2026.fi/wp-content/uploads/2026/04/NGWM2026_abstractbook_final.pdf

Petri, P., Högdahl, K., Leijd, M. & Zetterqvist, A. 2026. December. Magmatic pulses and shear-controlled emplacement of LCT-pegmatites in Bergby, central Sweden: Evidence from field observations and U-Pb SIMS geochronology. NGWM 2026. Conference Abstract. https://ngwm2026.fi/wp-content/uploads/2026/04/NGWM2026_abstractbook_final.pdf

Pitcairn, I., Bauer, T.E. & Nigatu. W. 2026. The role of pre-enrichment in the formation of orogenic gold deposits: insight from the Barsele deposit, Sweden. NGWM 2026. Conference Abstract. https://ngwm2026.fi/wp-content/uploads/2026/04/NGWM2026_abstractbook_final.pdf

Putnaite, J. & Malehmir, A. 2026. Ore forming processes of Ni-Cu-PGE-endowed mafic intrusions in central Sweden. NGWM 2026. Conference Abstract. https://ngwm2026.fi/wp-content/uploads/2026/04/NGWM2026_abstractbook_final.pdf

Tromp, L.J.J., Pitcairn, I.K., Zack, T. & Jonsson, E. 2026. Magnetite trace element variation of the Blötberget iron oxide-apatite deposit in Bergslagen, Sweden. NGWM 2026. Conference Abstract. https://ngwm2026.fi/wp-content/uploads/2026/04/NGWM2026_abstractbook_final.pdf


Popular Science


Other

2025

Journal Papers
Bräunig, L., Buske, S., Kramer, R., Malehmir, A., Juhlin, C. & Marsden, P. 2025. Multiscale borehole seismic imaging for mineral exploration in the Blötberget mining area (Central Sweden, Ludvika). Geophysical Prospecting. https://doi.org/10.1111/1365-2478.70061

Ding, Y. & Malehmir, A. 2025. Controlled-illumination reflection imaging of massive sulphide deposits utilizing a tunnel-to-surface acquisition setup at the Neves-Corvo mining site, Portugal. Geophysical Journal International. https://uu.diva-portal.org/smash/get/diva2:1997261/FULLTEXT01.pdf

Gyger, L., Malehmir, A., Manzi, M., Valishin, O. & Hamerslag, R. 2025. Surface distributed acoustic sensing for mineral exploration. Scientific Reports. https://www.nature.com/articles/s41598-025-29964-6

Markovic, M., Malehmir, A., Manzi, M. & Hamerslag, R. 2025. Feasibility of multicomponent reflection seismic imaging for direct targeting of metallic mineral deposits. Geophysics. http://uu.diva-portal.org/smash/record.jsf?pid=diva2:2048705

Stender, V., Malehmir, A., Papadopoulou, M. & Hamerslag, R. 2025. Combined fibre-optic sensing and nodal recorders for seismic characterization of mine tailings. Discover Applied Sciences. https://doi.org/10.21203/rs.3.rs-8405816/v1

Wilczynski, Z., Kaslilar, A., Malehmir, A., Juhlin, C., Markovic, M., Gyger, L. & Manzi, M. 2025. Performance of untrenched surface-DAS in near-surface seismic exploration: a comparison with conventional sensors. Geophysical Journal International. https://doi.org/10.1093/gji/ggag082

Yang, L., Malehmir, A. & Markovic, M. 2025. Unsupervised Physics-Guided Deconvolution for High-Resolution Hardrock Seismic Imaging. Geophysical Prospecting. http://uu.diva-portal.org/smash/record.jsf?pid=diva2:2033225

Yang, L., Malehmir, A. & Markovic, M. 2025. Enhanced Hardrock Seismic Imaging Through Multi‐Scale Information‐Guided Unsupervised Learning. Journal of Geophysical Research: Machine Learning and Computation. https://doi.org/10.1029/2025JH000627

Zappala, S., Westgate, M. & Malehmir, A. 2025. Automated three-dimensional reflection traveltime modelling to detect dipping layer geometries from active seismic data. Geophysical Prospecting. https://doi.org/10.1111/1365-2478.70165


PhD Theses
Sordyl, J. 2025. Experimental immobilization of REE, Th and U by precipitation of pyromorphite [Pb5(PO4)3Cl]. Uppsala University. PhD Thesis. http://www.diva-portal.org/smash/record.jsf?pid=diva2:1926384

Zappala, S. 2025. Dual-Element Onshore Seismic Data Acquisition and Imaging Techniques: Case studies from Seoul metropolitan and Danish CCS sites. Uppsala University. PhD Thesis. http://www.diva-portal.org/smash/record.jsf?pid=diva2:1942962


MSc/BSc Theses
Arnover, M. 2025. REE Distribution and Mineralogy in the Blötberget Apatite-Iron Deposit: Insights from the Kalv Ore Body. Stockholm University. BSc Thesis. https://www.diva-portal.org/smash/record.jsf?pid=diva2:1982079

Chicoine, L. 2025. Mineralogical deportment and Trace Element Geochemistry of REEs in the Blötberget Apatite-Iron-Oxide Deposit, Central Sweden. University of Gothenburg. MSc Thesis. https://gupea.ub.gu.se/server/api/core/bitstreams/94133868-82ae-421b-8787-5ef5d35141d4/content

Eriksson, A. 2025. REE distribution and mineralogy in the Blötberget Apatite-Iron Oxide deposit; insights from the Hugget ore body. Stockholm University. BSc Thesis.https://www.su.se/download/18.11777a0b1993704a0587f00/1758033490371/Bachelor%20degree%20project%20in%20Geology%2015%20hp%20%7C%20Anton%20Eriksson2025%20-%20Anton%20Eriksson%20-%20BSc%20Geology%2015hp.pdf

Ferrada, L.A. 2025. Mapping Innovation Strategy Management: A case study of Smart Exploration Research Center Hub 1 - Green Sensing Technologies. Uppsala University. MSc Thesis. https://uu.diva-portal.org/smash/record.jsf?pid=diva2:1997306

Gashi, K. & Johannesen, J. 2025. Development of a Geological Model Based on Borehole and Drill Rig Data: A Pilot Study for Sustainable Drilling at Epiroc’s Test Center in Örebro. Uppsala University. BSc Thesis. https://www.diva-portal.org/smash/record.jsf?pid=diva2%3A1978144&dswid=-9148

Huononen, F. 2025. The Triphylite Group Minerals from the Bergby-Axmarby LCT-Pegmatite Field, Central Sweden. Uppsala University. BSc Thesis. https://uu.diva-portal.org/smash/record.jsf?pid=diva2:1977966

Rognås, S. 2025. Unravelling Geological Structures Controlling the Groundwater Table in the Blötberget Mine Area. Uppsala University. MSc Thesis. https://www.diva-portal.org/smash/record.jsf?pid=diva2:1991131

Sykiotis, S. 2025. Predicting Physical Properties Using Neural Networks: A Case Study from Ludvika Mines-Central Sweden: Machine-learning applications for predicting unmeasured rock physical properties. Uppsala University. MSc Thesis. https://www.diva-portal.org/smash/get/diva2:1955642/FULLTEXT02


Conference contributions
Dunst, R., Pitcairn, I., Jansson, N. & Raat, H. 2025. Deciphering the relationship between alteration and mineralisation in metamorphic rocks; a Swedish case study from the Riddarhyttan area. SGA 2025. Conference Paper. https://ltu.diva-portal.org/smash/record.jsf?pid=diva2%3A2008292&dswid=-8395

Gyger, L., Malehmir, A., Wilczynski, Z., Markovic, M., Manzi, M., Valishin O. & Hamerslag, R. 2025. Distributed acoustic sensing for mineral exploration: a pilot study from central Sweden. EGU General Assembly 2025. Conference Abstract. https://meetingorganizer.copernicus.org/EGU25/EGU25-3087.html

Kelemen, P., Zack, T., Rösel, D., Dunkl, I. & Lynch, E. 2025. Tracing the Thermal History of critical raw material deposits in Bergslagen, Sweden: Insights from high- and low-T thermochronology. Goldschmidt 2025. Conference Abstract. https://conf.goldschmidt.info/goldschmidt/2025/meetingapp.cgi/Paper/28499

Koufopoulou, A., Malehmir, A. & Markovic, M. 2025. Uncovering fossil subduction in a mineral-endowed Paleoproterozoic terrain: Reprocessing legacy BABEL seismic lines from Bothnian Bay, Sweden. EGU General Assembly 2025. Conference Abstract. https://meetingorganizer.copernicus.org/EGU25/EGU25-9579.html

Malehmir, A. 2025. Charting the Path to Mineral Deposits: Deep Targeting Strategies in Complex Geological Environments. EAGE Annual Meeting 2025. Conference Abstract. https://www.earthdoc.org/content/papers/10.3997/2214-4609.2025101513

Markovic, M. & Malehmir, A. 2025. Cost-effective Broadband Multicomponent Reflection Seismic Survey for Direct Targeting of Metallic Mineral Deposits. KEGS Symposium 2025. Conference Abstract. https://www.researchgate.net/publication/389571664_Cost-effective_Broadband_Multicomponent_Reflection_Seismic_Survey_for_Direct_Targeting_of_Metallic_Mineral_Deposits

Petri P., Högdahl K., Hansson A., Jonsson E., Bergqvist M., Leijd M. & Zetterqvist. A. 2025. Lithium ore mineralogy of LCT-pegmatite drill cores characterised by simultaneous W-ray CT and XRF scanning. SGA 2025. Conference Abstract. http://uu.diva-portal.org/smash/record.jsf?pid=diva2:2045487

Stender, V., Malehmir, A., Papadopoulou, M. & Kaslilar, A. 2025. Collocated with fiber-optic multi-element seismic survey for characterizing mine tailings in central Sweden. EAGE Near Surface Geoscience 2025. Conference Abstract. https://doi.org/10.3997/2214-4609.202520202

Wilczynski, Z., Kaslilar, A., Malehmir, A., Juhlin, C., Gyger, L., Markovic, M. & Manzi, M. 2025. Comparative analysis of surface-DAS and collocated 3-component geophones for surface-wave studies EGU General Assembly 2025. Conference Abstract. https://meetingorganizer.copernicus.org/EGU25/EGU25-9579.html

Yang, L., Malehmir, A. & Markovic, M. 2025. Unsupervised learning with frequency-guided constraints for improved hardrock seismic imaging. EAGE Annual Meeting 2025. Conference Abstract. https://academic.oup.com/gji/article/242/2/ggaf201/8155240


Other
Hamerslag, R. 2025. Seismisk mätning ska visa vägen mot mer malm i Blötberget – Intervju. Business News Dalarna. Interview. https://www.businessnewsdalarna.se/naringsliv/seismisk-matning-ska-visa-vagen-mot-mer-malm-i-blotberget/

Malehmir, A. 2025. CRMA och Europas väg mot hållbar råvaruförsörjning. Dagens Industri Contentway Sweden. Interview. https://contentway.eu/sv/publications/framtidens-hallbara-stal-gruv-and-skogsindustri

2024

Journal Papers
Gyger, L., Malehmir, A., Manzi, M., Vivin, L., Lépine, J., Kaslilar, A., Valishin, O., Marsden, P. & Hamerslag, R. 2024. Broadband seismic data acquisition and processing of iron oxide deposits in Blötberget, Sweden. Geophysical Prospecting. https://doi.org/10.1111/1365-2478.13648

Malehmir, A., Markovic, M., Papadopoulou, M., Högdahl, K., Ask, M., Strømme, M., Pitcairn, I., Martin, T., Zack, T., Majka, J., Svensson, M. & Hamerslag, R. 2024. Smart Exploration Research Centre: Knowledge and innovation for exploration of critical raw materials. First Break, 42 (8), 89-91. https://doi.org/10.3997/1365-2397.fb2024068


MSc/BSc Theses
Tesfamikael, F.R. 2024. Improved deep targeting Iron-oxide deposits using a broadband seismic Landstreamer system at the Ludvika Mines. Uppsala University. MSc Thesis. http://www.diva-portal.org/smash/record.jsf?pid=diva2:1895163


Conference contributions
Malehmir, A. 2024. Imaging impossible in GPS-denied environment: in-mine seismic studies for hardrock exploration. Lithosphere 2024. Conference Abstract. https://www.seismo.helsinki.fi/ilp/lito2024/LITHOSPHERE_2024_Symposium_abstract_volume.pdf


Popular Science
Högdahl, K. et al. 2024. Excursion guide. Nordic Mineral Deposits Application, Ore Deposits Database and Maps. Popular Science. Only printed.


Other
Malehmir, A. 2024. Jakten på heta metaller intensifieras – Interview. Dagens Industri. https://www.di.se/nyheter/jakten-pa-heta-metaller-intensifieras/

Malehmir, A., Markovic, M., Papadopoulou, M., Högdahl, K., Ask, M., Strømme, M., Pitcairn, I., Martin, T., Zack, T., Majka, J., Svensson, M. & Hamerslag, R. 2024. Smart Exploration Research Centre: Knowledge and innovation inspiring 21st century mineral explorationists. First Break. Presentation.

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