Sustainable mineral resources by utilizing new Exploration technologies

Risultati finali

Project activities and findings

Reporting on the ongoing of the activities, newspaper articles

Dissemination materials 1

Dissemination materials report such as EAGE activity reports and popular news

Workshop on PEDR

Informational / Consultation seminars, workshops and meetings for exploitation, report and input to PEDR

Dissemination materials 2

Dissemination materials report such as EAGE activity reports and popular news

Data management handbook

This document will provide a basis to allow sharing data obtained, acquired and processed within the project while protecting IPRs for the partners involved.

PEDR update 2

PEDR second update based on co-design approach and implementation findings

Popular local news on project achievements

Reporting on the outcome of the activities, newspaper articles

Dissemination materials 3

Dissemination materials on the project findings, results and a look into the near future (post-project)

Exploitation activities and toolbox, update

Exploitation activities and toolbox report

Townhall meeting and project ideas

Reporting on the start of activities, newspaper articles and townhall meeting

Exploitation activities and toolbox 1

Exploitation activities and toolbox report

Processing workflow and examples

Processing workflow and examples (by all participants of the task)

PEDR update 1

PEDR update based on co-design approach

Pubblicazioni

Reply to comments on “Seismic imaging using an e-vib — A case study analyzing the signal properties of a seismic vibrator driven by electric linear synchronous motors” (Bojan Brodic, Paul Ras, Richard de Kunder, Guy Drijkoningen, and Alireza Malehmir, 2021, G eophysics , 86, no. 3, B223–B235)

Autori: Bojan Brodic, Paul Ras, Richard de Kunder, Guy Drijkoningen, Alireza Malehmir
Pubblicato in: GEOPHYSICS, Numero 86/4, 2021, Pagina/e X3-X4, ISSN 0016-8033
Editore: Society of Exploration Geophysicists
DOI: 10.1190/geo2021-0178-reply.1

3D inversion of time-domain electromagnetic data using finite elements and a triple mesh formulation

Autori: Bo Zhang, Kim Wann Engebretsen, Gianluca Fiandaca, Hongzhu Cai, Esben Auken
Pubblicato in: GEOPHYSICS, Numero 86/3, 2021, Pagina/e E257-E267, ISSN 0016-8033
Editore: Society of Exploration Geophysicists
DOI: 10.1190/geo2020-0079.1

Advances in surface-wave tomography for near-surface applications

Autori: Myrto Papadopoulou, Farbod Khosro Anjom, Mohammad Karim Karimpour, and Valentina Laura Socco
Pubblicato in: The Leading Edge, Numero 40, 2021, Pagina/e 554–632, ISSN 1070-485X
Editore: Society of Exploration Geophysicists

Geophysical investigation of the down-dip extension of the Lombador massive sulphide deposit, Neves-Corvo, Portugal

Autori: Dias, P., Thunehed, H., Represas, P., Carvalho, J.G., Inverno, C., Spicer, B., Ramalho, E., Donoso, .A., Araújo, V., Marques, F., Morais, I., Malehmir, A., and Pacheco, N.,
Pubblicato in: International Journal of Earth Sciences, 2021, ISSN 1437-3254
Editore: Springer Verlag
DOI: 10.1007/s00531-021-01998-x

Innovative seismic imaging of volcanogenic massive sulfide deposits, Neves-Corvo, Portugal — Part 2: Surface array

Autori: George A. Donoso, Alireza Malehmir, Bojan Brodic, Nelson Pacheco, João Carvalho, Vitor Araujo
Pubblicato in: GEOPHYSICS, Numero 86/3, 2021, Pagina/e B181-B191, ISSN 0016-8033
Editore: Society of Exploration Geophysicists
DOI: 10.1190/geo2020-0336.1

Seismic imaging using an e-vib — A case study analyzing the signal properties of a seismic vibrator driven by electric linear synchronous motors

Autori: Bojan Brodic, Paul Ras, Richard de Kunder, Guy Drijkoningen, Alireza Malehmir
Pubblicato in: GEOPHYSICS, Numero 86/3, 2021, Pagina/e B223-B235, ISSN 0016-8033
Editore: Society of Exploration Geophysicists
DOI: 10.1190/geo2020-0181.1

Innovative seismic imaging of volcanogenic massive sulfide deposits, Neves-Corvo, Portugal — Part 1: In-mine array

Autori: Bojan Brodic, Alireza Malehmir, Nelson Pacheco, Christopher Juhlin, Joao Carvalho, Lars Dynesius, Jens van den Berg, Richard de Kunder, George Donoso, Tord Sjölund, Vitor Araujo
Pubblicato in: GEOPHYSICS, Numero 86/3, 2021, Pagina/e B165-B179, ISSN 0016-8033
Editore: Society of Exploration Geophysicists
DOI: 10.1190/geo2020-0565.1

Efficient goal-oriented mesh refinement in 3D finite-element modelling adapted for controlled-source electromagnetic surveys

Autori: Paula Rulff, Laura M Buntin, Thomas Kalscheuer
Pubblicato in: Geophysical Journal International, 2021, ISSN 0956-540X
Editore: Geological Society by Blackwell Scientific
DOI: 10.1093/gji/ggab264

Cross-profile seismic data acquisition, imaging and modeling of iron-oxide deposits: a case study from Blötberget, south central Sweden

Autori: Georgiana Maries, Alireza Malehmir, Paul Marsden
Pubblicato in: GEOPHYSICS, Numero 85 (6), B219-B233., 2020, Pagina/e 1-66, ISSN 0016-8033
Editore: Society of Exploration Geophysicists
DOI: 10.1190/geo2020-0173.1

Reverse time migration (RTM) imaging of iron-oxide deposits in the Ludvika mining area, Sweden

Autori: Yinshuai Ding and Alireza Malehmir
Pubblicato in: Solid Earth Discuss, 2020, ISSN 1869-9510
Editore: Copernicus Gesellschaft mbH
DOI: 10.5194/se-2020-181

Seismic imaging across fault systems in the Abitibi greenstone belt – an analysis of pre- and post-stack migration approaches in the Chibougamau area, Quebec, Canada

Autori: Saeid Cheraghi, Alireza Malehmir, Mostafa Naghizadeh, David Snyder, Lucie Mathieu, Pierre Bedeaux
Pubblicato in: Solid Earth, Numero 12/5, 2021, Pagina/e 1143-1164, ISSN 1869-9529
Editore: EGU
DOI: 10.5194/se-12-1143-2021

Sparse 3D reflection seismic survey for deep-targeting iron oxide deposits and their host rocks, Ludvika Mines, Sweden

Autori: Alireza Malehmir, Magdalena Markovic, Paul Marsden, Alba Gil, Stefan Buske, Lukasz Sito, Emma Bäckström, Martiya Sadeghi, Stefan Luth
Pubblicato in: Solid Earth, Numero 12/2, 2021, Pagina/e 483-502, ISSN 1869-9529
Editore: EGU
DOI: 10.5194/se-12-483-2021

Crosscoherence-based interferometry for the retrieval of first arrivals and subsequent tomographic imaging of differential weathering

Autori: Joachim Place, Deyan Draganov, Alireza Malehmir, Christopher Juhlin, Chris Wijns
Pubblicato in: GEOPHYSICS, Numero 84/4, 2019, Pagina/e Q37-Q48, ISSN 0016-8033
Editore: Society of Exploration Geophysicists
DOI: 10.1190/geo2018-0405.1

The role of land gravity data in the Neves-Corvo mine discovery and its use in present-day exploration and new target generation

Autori: Marques, Fábio & Matos, João & Represas, Patricia & Araújo, Vitor & Pacheco, Nelson & Carvalho, João & Morais, Igor & Albardeiro, Luís
Pubblicato in: First Break (August), Numero 37, 2019, Pagina/e 97-102, ISSN 0263-5046
Editore: European Association of Geoscientists and Engineers

Smart Exploration: from legacy data to state-of-the-art data acquisition and imaging

Autori: A. Malehmir, G. Donoso, M. Markovic, G. Maries, L. Dynesius, B. Brodic, N. Pecheco, P. Marsden, E. Bäckström, M. Penney, Vitor Araujo
Pubblicato in: First Break, Numero 37/8, 2019, Pagina/e 71-74, ISSN 0263-5046
Editore: European Association of Geoscientists and Engineers
DOI: 10.3997/1365-2397.n0049

Giving the legacy seismic data the attention they deserve

Autori: Musa Manzi, Alireza Malehmir, Raymond Durrheim
Pubblicato in: First Break, Numero 37/8, 2019, Pagina/e 89-96, ISSN 0263-5046
Editore: European Association of Geoscientists and Engineers
DOI: 10.3997/1365-2397.n0050

Body‐wave passive seismic interferometry revisited: mining exploration using the body waves of local microearthquakes

Autori: Katerina Polychronopoulou, Athanasios Lois, Deyan Draganov
Pubblicato in: Geophysical Prospecting, Numero 68, 2019, Pagina/e 232-253, ISSN 0016-8025
Editore: Blackwell Publishing Inc.
DOI: 10.1111/1365-2478.12884

Improved target illumination at Ludvika mines of Sweden through seismic‐interferometric surface‐wave suppression

Autori: Florencia Balestrini, Deyan Draganov, Alireza Malehmir, Paul Marsden, Ranajit Ghose
Pubblicato in: Geophysical Prospecting, Numero 68, 2019, Pagina/e 200-213, ISSN 0016-8025
Editore: Blackwell Publishing Inc.
DOI: 10.1111/1365-2478.12890

Deep reflection seismic imaging of iron‐oxide deposits in the Ludvika mining area of central Sweden

Autori: Magdalena Markovic, Georgiana Maries, Alireza Malehmir, Julius Ketelhodt, Emma Bäckström, Monica Schön, Paul Marsden
Pubblicato in: Geophysical Prospecting, Numero 68, 2019, Pagina/e 7-23, ISSN 0016-8025
Editore: Blackwell Publishing Inc.
DOI: 10.1111/1365-2478.12855

Potential of legacy 2D seismic data for deep targeting and structural imaging at the Neves–Corvo massive sulphide‐bearing deposit, Portugal

Autori: George A. Donoso, Alireza Malehmir, Nelson Pacheco, Vitor Araujo, Matthew Penney, Joao Carvalho, Bill Spicer, Steve Beach
Pubblicato in: Geophysical Prospecting, Numero 68, 2019, Pagina/e 44-61, ISSN 0016-8025
Editore: Blackwell Publishing Inc.
DOI: 10.1111/1365-2478.12861

Application of surface‐wave tomography to mineral exploration: a case study from Siilinjärvi, Finland

Autori: Federico Da Col, Myrto Papadopoulou, Emilia Koivisto, Łukasz Sito, Mikko Savolainen, Laura Valentina Socco
Pubblicato in: Geophysical Prospecting, Numero 68, 2019, Pagina/e 254-269, ISSN 0016-8025
Editore: Blackwell Publishing Inc.
DOI: 10.1111/1365-2478.12903

Seismic depth imaging of iron‐oxide deposits and their host rocks in the Ludvika mining area of central Sweden

Autori: Lena Bräunig, Stefan Buske, Alireza Malehmir, Emma Bäckström, Monica Schön, Paul Marsden
Pubblicato in: Geophysical Prospecting, Numero 68, 2019, Pagina/e 24-43, ISSN 0016-8025
Editore: Blackwell Publishing Inc.
DOI: 10.1111/1365-2478.12836

Improved structural interpretation of legacy 3D seismic data from Karee platinum mine (South Africa) through the application of novel seismic attributes

Autori: Musa S.D. Manzi, Gordon R.J. Cooper, Alireza Malehmir, Raymond J. Durrheim
Pubblicato in: Geophysical Prospecting, Numero 68, 2019, Pagina/e 145-163, ISSN 0016-8025
Editore: Blackwell Publishing Inc.
DOI: 10.1111/1365-2478.12900

Introduction to the special issue on “Cost‐effective and innovative mineral exploration solutions”

Autori: Alireza Malehmir, Musa Manzi, Deyan Draganov, Ute Weckmann, Esben Auken
Pubblicato in: Geophysical Prospecting, Numero 68/1, 2019, Pagina/e 3-6, ISSN 0016-8025
Editore: Blackwell Publishing Inc.
DOI: 10.1111/1365-2478.12915

Surface‐wave analysis for static corrections in mineral exploration: A case study from central Sweden

Autori: Myrto Papadopoulou, Federico Da Col, Binbin Mi, Emma Bäckström, Paul Marsden, Bojan Brodic, Alireza Malehmir, Laura Valentina Socco
Pubblicato in: Geophysical Prospecting, Numero 68/1, 2019, Pagina/e 214-231, ISSN 0016-8025
Editore: Blackwell Publishing Inc.
DOI: 10.1111/1365-2478.12895

New ways of exploring the subsurface with Smart Exploration solutions

Autori: Malehmir, A., Gisselø, P., Socco, L.V., Carvalho, J., Marsden, P., Onar Verboon, A., and Loska, M.
Pubblicato in: First Break, Numero 38(8), 2020, Pagina/e 77, ISSN 0263-5046
Editore: European Association of Geoscientists and Engineers

Slimehole system

Autori: Sivard, A., Jansson, N., Juhlin, C., and Malehmir, A.
Pubblicato in: First Break, Numero 38(8), 2020, Pagina/e 78-79, ISSN 0263-5046
Editore: European Association of Geoscientists and Engineers

Deep-probing time-domain electromagnetic helicopter-based system (HTEM)

Autori: Gisselø, P.
Pubblicato in: First Break, Numero 38(8), 2020, Pagina/e 80-81, ISSN 0263-5046
Editore: European Association of Geoscientists and Engineers

Electric seismic source with broadband frequency (E-Vib)

Autori: de Kunder, R.
Pubblicato in: First Break, Numero 38(8), 2020, Pagina/e 82-83, ISSN 0263-5046
Editore: European Association of Geoscientists and Engineers

GPS time transmitter

Autori: Malehmir, A., Dynesius, L., and Sjölund, T.
Pubblicato in: First Break, Numero 38(8), 2020, Pagina/e 84-86, ISSN 0263-5046
Editore: European Association of Geoscientists and Engineers

Unmanned aerial vehicle (UAV) and ground-based electromagnetic (EM) system

Autori: Bastani, M., Johansson, H., Paulusson, A., Paulusson, K., and Dynesius, L.
Pubblicato in: First Break, Numero 38(8), 2020, Pagina/e 87-89, ISSN 0263-5046
Editore: European Association of Geoscientists and Engineers

Smart Exploration inspires innovative geophysical solutions for mineral exploration in Europe

Autori: Alireza Malehmir, Per Gisselø, Valentina Socco, João Carvalho, Paul Marsden, Asli Onar Verboon, and Marcin Loska
Pubblicato in: First Break, Numero 38, 2020, Pagina/e 51-56, ISSN 0263-5046
Editore: European Association of Geoscientists and Engineers
DOI: 10.3997/1365-2397.fb2020088

Geophysical surveys in the Portuguese sector of the Iberian Pyrite Belt: a global overview focused on the massive sulphide exploration and geologic interpretation

Autori: Matos, J.X., Carvalho, J., Represas, P., Batista, M.J., Sousa, P., Ramalho, E.C., Marques, F., Morais, I., Albardeiro, L., Gonçalves, P., and Dias, P.
Pubblicato in: Comunicações Geológicas LNEG, Numero Tomo 107, Fasc. Especial III, 2020, Pagina/e 41-78, ISSN 0873-948X
Editore: Laboratório Nacional de Energia e Geologia (LNEG)

A tailored workflow for advanced high-resolution seismic imaging of mineral exploration targets

Autori: F. Hlousek, M. Malinowski, S. Buske, L. Bräunig, B. Singh, A. Malehmir, M. Markovic, E. Koivisto, S. Heinonen, L. Sito, S. Juurela, E. Bäckström, M. Schön, P. Marsden
Pubblicato in: Mineral Exploration Symposium, Numero Mineral Exploration Symposium, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202089010

Generating new targets in Neves-Corvo through 3D TEM modelling, gravity inversion and innovative in-mine-surface seismic survey

Autori: Joao Carvalho
Pubblicato in: BOOK OF ABSTRACTS (New imaging technologies for mineral exploration), 2020
Editore: CSIC-Spain

Geometry of iron-oxide deposits at Blötberget (Nordic Iron Ore AB, Ludvika Mines) Sweden and Key Findings

Autori: Paul Mardsen
Pubblicato in: BOOK OF ABSTRACTS (New imaging technologies for mineral exploration), 2020
Editore: CSIC-Spain

EM field measurements in the frequency range 1-350 kHz onboard a UAV

Autori: Mehrdad Bastani
Pubblicato in: BOOK OF ABSTRACTS (New imaging technologies for mineral exploration), 2020
Editore: CSIC-Spain

Integrated Study of the Gerolekas Bauxite Mining Site Using Passive Geophysical Methods

Autori: K. Polychronopoulou, C. Orfanos, K. Leontarakis, G. Apostolopoulos, N. Martakis, C. Tzimopoulos
Pubblicato in: NSG2020 3rd Conference on Geophysics for Mineral Exploration and Mining, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202020076

Advanced active seismic imaging techniques for mineral exploration

Autori: Felix Hlousek
Pubblicato in: BOOK OF ABSTRACTS (New imaging technologies for mineral exploration), 2020
Editore: CSIC

3D electromagnetic forward modelling

Autori: Paula Rulff
Pubblicato in: BOOK OF ABSTRACTS (New imaging technologies for mineral exploration), 2020
Editore: CSIC

3D Reflection Seismics for Deep Platinum Exploration in the Bushveld Complex, South Africa

Autori: M. Manzi, A. Malehmir and R.J. Durrheim
Pubblicato in: 2nd Conference on Geophysics for Mineral Exploration and Mining, Numero 09 September 2018, 2018
Editore: EAGE
DOI: 10.3997/2214-4609.201802751

Improved Subsurface Imaging through Re-processing of Legacy 2D Seismic Data - A Case Study from a Deep South African Gold Mine

High-Resolution Near-Surface Velocity Model for Depth Imaging of Mineral Deposits in the Ludvika Mining Area, Sweden

Autori: L. Schreiter, S. Buske, A. Malehmir, E. Bäckström, M. Schön and P. Marsden
Pubblicato in: 2nd Conference on Geophysics for Mineral Exploration and Mining, Numero 09 September 2018, 2018
Editore: EAGE
DOI: 10.3997/2214-4609.201802719

Deep Targeting Iron-Oxide Mineralization Using Reflection Seismic Method: A Case Study from the Ludvika Mines Of Sweden

Autori: M. Markovic, G. Maries, A. Malehmir, E. Bäckström, M. Schön, J. Jakobsson and P. Marsden
Pubblicato in: 2nd Conference on Geophysics for Mineral Exploration and Mining, Numero 09 September 2018, 2018
Editore: EAGE
DOI: 10.3997/2214-4609.201802702

Potential of Legacy 2D Seismic Data for Deep-Targeting and Structural Imaging at the Neves-Corvo Mining Site, Portugal

Autori: J.A. Donoso, A. Malehmir, N. Pacheco, V. Araujo, M. Penney, J. Carvalho, S. Beach and B. Spicer
Pubblicato in: 2nd Conference on Geophysics for Mineral Exploration and Mining, Numero 09 September 2018, 2018
Editore: EAGE
DOI: 10.3997/2214-4609.201802718

Application of Surface-Wave Analysis for Mineral Exploration: A Case Study from Central Sweden

Autori: M. Papadopoulou, F. Da Col, L.V. Socco, E. Bäckström, M. Schön, P. Marsden and A. Malehmir
Pubblicato in: 2nd Conference on Geophysics for Mineral Exploration and Mining, Numero 09 September 2018, 2018
Editore: EAGE
DOI: 10.3997/2214-4609.201802704

Preparation Study Based on Borehole Data for Delphi-Distomon Mining Area to Better Design Geophysical Works

Autori: C. Orfanos, K. Leontarakis, G. Apostolopoulos, K. Athanassas and P. Kofakis
Pubblicato in: 2nd Conference on Geophysics for Mineral Exploration and Mining, Numero 09 September 2018, 2018
Editore: EAGE
DOI: 10.3997/2214-4609.201802710

Surface wave dispersion analysis in hard rock sites: challenges and opportunities

Autori: Laura Valentina Socco, Myrto Papadopoulou, Da Col Federico, Colombero Chiara, Bäckström Emma, Marsden Paul, and Malehmir Alireza
Pubblicato in: Geophysical Research Abstracts, Numero 07-04-2019, 2019
Editore: EGU

GIS-based mineral system approach for prospectivity mapping of iron-oxide apatite- bearing mineralisation in Bergslagen, Swede

Autori: Martiya Sadeghi, Mehrdad Bastani, Stefan Luth, Alireza Malehmir, Emma Bäckström, Paul Marsden
Pubblicato in: Life with Ore Deposits on Earth – Proceedings of the 15th SGA Biennial Meeting 2019, Volume 3, Numero 27 August 2019, 2019, Pagina/e 1216-1219, ISBN 978-0-85261-964-3
Editore: Society for Geology Applied to Mineral Deposits.

3D magnetic susceptibility model of a deep iron-oxide apatite-bearing orebody incorporating borehole data in Blötberget, Sweden

Autori: Mehrdad Bastani, Martiya Sadeghi, Alireza Malehmir, Stefan Luth, Paul Marsden
Pubblicato in: Extended Abstracts - 16th SAGA Biennial Conference & Exhibition 2019, Numero 2019-46, 2019
Editore: SAGA

Smart Exploration: From legacy data to state-of-the-art data acquisition and imaging

Autori: A. Malehmir, G. Donoso, M. Markovic, G. Maries, L. Dynesius, B. Brodic, N. Pecheco, P. Marsden, E. Bäckström, M. Penney and Vitor Araujo
Pubblicato in: 16TH SAGA BIENNIAL CONFERENCE & EXHIBITION, Numero 6-9 October 2019, 2019
Editore: SAGA

Cross-profile 2D recording for 3D imaging of iron-oxide mineralization in Blötberget, south-central Sweden

Autori: G. Maries, A. Malehmir, P. Marsden
Pubblicato in: 16TH SAGA BIENNIAL CONFERENCE & EXHIBITION, Numero 6-9 October 2019, 2019
Editore: SAGA

Evaluation of signal properties of a prototype electromagnetic vibrator using MEMS-based landstreamer and wireless seismic recorders

Autori: B. Brodic, R. de Kunder, P. Ras, J. van den Berg, A. Malehmir
Pubblicato in: 16TH SAGA BIENNIAL CONFERENCE & EXHIBITION, Numero 6-9 October 2019, 2019
Editore: SAGA

Surface wave for mining and engineering applications

Autori: L.V. Socco, M. Papadopoulou, F. Dacol, E. Duò
Pubblicato in: 16TH SAGA BIENNIAL CONFERENCE & EXHIBITION, Numero 6-9 October 2019, 2019
Editore: SAGA

Min-Arch Geophysics

Autori: G. Apostolopoulos
Pubblicato in: 16TH SAGA BIENNIAL CONFERENCE & EXHIBITION, Numero 6-9 October 2019, 2019
Editore: SAGA

Surface-Wave Tomography at Mining Sites - A Case Study from Central Sweden

Autori: M. Papadopoulou, F. Da Col, L.V. Socco, S. Hu, E. Bäckström, M. Schön, P. Marsden and A. Malehmir
Pubblicato in: 25th European Meeting of Environmental and Engineering Geophysics, Numero 8 - 12 September 2019, 2019
Editore: EAGE
DOI: 10.3997/2214-4609.201902464

Seismic Interferometry for Surface-Wave Attenuation - A Case Study from the Ludvika Mines of Sweden

Autori: F. Balestrini, D. Draganov, A. Malehmir, P. Marsden and R. Ghose
Pubblicato in: 25th European Meeting of Environmental and Engineering Geophysics, Numero 8 - 12 September 2019, 2019
Editore: EAGE
DOI: 10.3997/2214-4609.201902494

Seismic Imaging Using Electromagnetic Vibrators - Storm versus Lightning

Autori: B. Brodic, R. De Kunder, P. Ras, J. Van den Berg and A. Malehmir
Pubblicato in: 25th European Meeting of Environmental and Engineering Geophysics, Numero 8 - 12 September 2019, 2019
Editore: EAGE
DOI: 10.3997/2214-4609.201902406

Mine Bench-Tunnel Seismic Data Acquisition for Characterizing Shear Zones in the Siilinjärvi Phosphate Mine, Finland

Autori: A. Donczew, A. Malehmir, E. Koivisto, M. Savolainen and B. Brodic
Pubblicato in: 25th European Meeting of Environmental and Engineering Geophysics, Numero 8 - 12 September 2019, 2019
Editore: EAGE
DOI: 10.3997/2214-4609.201902378

Time-Synchronized Geophysical Investigations in Denied GPS-Time Spaces

Autori: A. Malehmir, L. Dynesius and T. Sjölund
Pubblicato in: 1st Conference on Geophysics for Infrastructure Planning, Monitoring and BIM, Numero 8 - 12 September 2019, 2019
Editore: EAGE
DOI: 10.3997/2214-4609.201902524

The Value of Seismics in Mineral Exploration and Mine Safety

Autori: M. Manzi, A. Malehmir, R. Durrheim
Pubblicato in: 81st EAGE Conference and Exhibition 2019, Numero 8-11 June 2020, 2019, ISBN 978-94-6282-289-4
Editore: EAGE Publications BV
DOI: 10.3997/2214-4609.201901667

Smart Exploration: Innovative ways of exploring for the raw materials in the EU

Autori: A. Malehmir, P. Holmes, P. Gisselø, L.V. Socco, J. Carvalho, P. Marsden, A.O. Verboon, M. Loska
Pubblicato in: 81st EAGE Conference and Exhibition 2019, Numero 8-11 June 2020, 2019, ISBN 978-94-6282-289-4
Editore: EAGE Publications BV
DOI: 10.3997/2214-4609.201901668

Young Professional Aspects of the Smart Exploration Project: Career Management, Marketing and Sustainability

Autori: M. Markovic, A. Malehmir, V. Socco, P. Holmes
Pubblicato in: 81st EAGE Conference and Exhibition 2019, Numero 8-11 June 2020, 2019, ISBN 978-94-6282-289-4
Editore: EAGE Publications BV
DOI: 10.3997/2214-4609.201901505

Surface Wave Analysis from Mineral Exploration: a 3D Example from Eastern Finland

Autori: F. Da Col, M. Karimpour, M. Papadopoulou, L.V. Socco, E. Koivisto, A. Salo, Ł. Sito, A. Malehmir, M. Savolainen
Pubblicato in: 81st EAGE Conference and Exhibition 2019, Numero 8-11 June 2020, 2019, ISBN 978-94-6282-289-4
Editore: EAGE Publications BV
DOI: 10.3997/2214-4609.201900759

Preliminary Results of an Integrated Passive Seismic Survey at the Gerolekas Bauxite Mining Site – Central Greece

Autori: K. Polychronopoulou, C. Orfanos, N. Martakis and D. Draganov
Pubblicato in: 25th European Meeting of Environmental and Engineering Geophysics, Numero 09 September 2019, 2019
Editore: EAGE
DOI: 10.3997/2214-4609.201902374

A Litho-Constrain Approach for Gravity Data Analysis at Gerolekas Bauxite Mining Area

Autori: C. Orfanos, K. Leontarakis and G. Apostolopoulos
Pubblicato in: 25th European Meeting of Environmental and Engineering Geophysics, Numero 09 September 2019, 2019
Editore: EAGE
DOI: 10.3997/2214-4609.201902375

A 3D Inversion Algorithm Using a Triple Mesh Approach and Domain-Decomposition for Fast Computations

Autori: K.W. Engebretsen, B. Zhang, G. Fiandaca and E. Auken
Pubblicato in: 25th European Meeting of Environmental and Engineering Geophysics, Numero 09 September 2019, 2019
Editore: EAGE
DOI: 10.3997/2214-4609.201902384

3D modelling of the dolerite dyke network within the Siilinjärvi phosphate deposit

Autori: Tuomas Kauti, Pietari Skyttä, Emilia Koivisto, Mikko Savolainen
Pubblicato in: VISUAL3D, Numero 01-10-2019, 2019
Editore: EIT RawMaterials

Three-dimensional geological mapping and modelling at the Geological Survey of Sweden

Autori: Mehrdad Bastani, Johan Daniels, Eva Wendelin, Stefan Luth, Lena Persson
Pubblicato in: VISUAL3D, Numero 01-10-2019, 2019
Editore: EIT Raw Materials

Utilizing exploration tunnels for in-mine seismic imaging via novel GPS-time transmitter system and a broadband e-vibe

Autori: B. Brodic, A. Malehmir, N. Pecheco, L. Dynesius, J. van den Berg, R. de Kunder, J. Carvahl5, G. Donoso, T. Sjölund, V. Araujo
Pubblicato in: SEISMIX2020, Numero 15-03-2020, 2020
Editore: SEISMIX2020

Advanced 2D And 3D Seismic Imaging Techniques For The Characterization And Deep-Targeting Of Mineral Deposits – A Case Study From Blötberget (Sweden)

Autori: L. Bräunig, S. Buske, F. Hlousek, S. Helge, M. Markovic, A. Malehmir, E. Bäckström, P. Marsden, L. Sito
Pubblicato in: SEISMIX2020, Numero 15-03-2020, 2020
Editore: SEISMIX2020

The Value of Seismics in Mineral Exploration and Mine Safety

Autori: M. Manzi and A. Malehmir
Pubblicato in: Deep Probing Seismics & Electromagnetics for Mineral Exploration, Numero 27-02-2020, 2020
Editore: Metal Earth

Deep seismic targeting using exploration tunnels

Autori: A Malehmir et al.
Pubblicato in: Deep Probing Seismics & Electromagnetics for Mineral Exploration, Numero 27-02-2020, 2020
Editore: Meta Earth

Smart Exploration and SkyTEM validation survey at Blötberget Mine Site in Sweden

Autori: Per Gisseloe et al.
Pubblicato in: Deep Probing Seismics & Electromagnetics for Mineral Exploration, Numero 27-02-2020, 2020
Editore: Metal Earth

Surface-wave methods in mineral exploration

Autori: M. Papadopoulou et al.
Pubblicato in: Deep Probing Seismics & Electromagnetics for Mineral Exploration, Numero 27-02-2020, 2020
Editore: Metal Earth

The Value of Seismics in Mineral Exploration and Mine Safety

Autori: M. Manzi, A. Malehmir, R. Durrheim
Pubblicato in: KEGS PDAC Symposium 2020: Success from Innovation, Numero 01-03-2020, 2020
Editore: KEGS

SkyTEM in Smart Exploration. Improvement of depth of investigation of the airborne EM system

Autori: P. Gisseloe et al.
Pubblicato in: KEGS PDAC Symposium 2020: Success from Innovation, Numero 01-03-2020, 2020
Editore: KEGS

Surface-Wave Tomography for Mineral Exploration

Autori: M. Papadopoulou, F. Da Col, L.V. Socco, S. Hu, E. Bäckström, M. Schön, P. Marsden, A. Malehmir
Pubblicato in: KEGS PDAC Symposium 2020: Success from Innovation, Numero 01-03-2020, 2020
Editore: KEGS

3D CSEM Forward Modelling: Testing Adaptive Mesh Refinement Approaches on an Ore Body Model

Autori: Paula Rulff, Thomas Kalscheuer, Laura Maria Schmidt, and Mehrdad Bastani
Pubblicato in: EGU General Assembly 2020, Numero 04-05-2020, 2020
Editore: EGU
DOI: 10.5194/egusphere-egu2020-1395

Innovating surface and in-mine seismic exploration solutions

Autori: Alireza Malehmir, Lars Dynesius, Paul Marsden, Stefan Buske, Nelson Pacheco, Magdalena Markovic-Juhlin, Bojan Brodic, George Donoso, Tatiana Pertuz, Richard de Kunder, Lukasz Sito, and Christopher Juhlin
Pubblicato in: EGU General Assembly 2020, Numero 04-05-2020, 2020
Editore: EGU
DOI: 10.5194/egusphere-egu2020-11129

Constrained 3D Inversion of Airborne Magnetic Data Using Geological and Reflection Seismic Data- Example in Sweden

Autori: M. Bastani, S. Luth, A. Malehmir, M. Sadeghi, P. Marsden
Pubblicato in: NSG2020 3rd Conference on Geophysics for Mineral Exploration and Mining, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202020179

3D Velocity Model Building in Hardrock Environment Using FWI: A Case Study from Blo¨tberget Mine, Sweden

Autori: B. Singh, A. Górszczyk, A. Malehmir, F. Hlousek, S. Buske, L. Sito, P. Marsden
Pubblicato in: NSG2020 3rd Conference on Geophysics for Mineral Exploration and Mining, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202020122

3D Prestack Depth Imaging of the Iron-Oxide Deposit in the Ludvika Mining Area (Central Sweden)

Autori: F. Hlousek, M. Malinowski, L. Bräunig, R. Kramer, S. Buske, A. Malehmir, L. Sito, E. Bäckström, M. Schön, P. Marsden
Pubblicato in: NSG2020 3rd Conference on Geophysics for Mineral Exploration and Mining, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202020112

An Investigation Into Seismic Modeling of Iron-Oxide Mineralization in a Heterogeneous Hardrock Environment

Autori: G. Maries, A. Malehmir, P. Marsden
Pubblicato in: NSG2020 4th Applied Shallow Marine Geophysics Conference, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202020068

Data-Driven Weathering Layer Statics for Hardrock Imaging: Solutions Based on First-Breaks and Surface Waves

Autori: B. Brodic, M. Papadopoulo, L. Bräunig, V. Socco, D. Draganov, S. Buske, A. Malehmir
Pubblicato in: NSG2020 3rd Conference on Geophysics for Mineral Exploration and Mining, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202020060

Data Reconstruction Using Seismic Interferometry Applied to Active-Source Data from the Ludvika Mines of Sweden

Autori: F. Balestrini, M. Sacchi, A. Malehmir, P. Marsden, R. Ghose, D. Draganov
Pubblicato in: NSG2020 3rd Conference on Geophysics for Mineral Exploration and Mining, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202020077

A New 2D Seismic Survey and 3D Forward Modelling over the Lombador VMS Deposit, Portugal

Autori: G.A. Donoso, A. Malehmir, B. Brodic, N. Pacheco, J. Carvalho, V. Araujo
Pubblicato in: NSG2020 3rd Conference on Geophysics for Mineral Exploration and Mining, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202020041

Smart Exploration: Stepping Up Innovative Geophysical Solutions for Mineral Exploration

Autori: A. Malehmir, P.G. Gisselø, V.L. Socco, J. Carvalho, P. Marsden, A. Onar Verboon, M. Loska
Pubblicato in: NSG2020 3rd Conference on Geophysics for Mineral Exploration and Mining, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202020097

Sparse 3D Reflection Seismic Survey at Ludvika Mines of South-Central Sweden

Autori: M. Markovic Juhlin, A. Malehmir, S. Buske, E. Bäckström, P. Marsden, L. Sito
Pubblicato in: NSG2020 3rd Conference on Geophysics for Mineral Exploration and Mining, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202020173

A New 3D Geological Model for the Neves-Corvo Mine Region, Iberian Pyrite Belt, Portugal

Autori: J. Carvalho, P. Dias, C. Reveaux, C. Inverno, N. Pacheco, J. Matos, A. Malehmir, F. Marques, V. Araújo, M.J. Batista, B. Spicer, G.A. Donoso, L. Albardeiro, I. Morais, E. Ramalho, A. Filipe, D. Oliveira
Pubblicato in: NSG2020 3rd Conference on Geophysics for Mineral Exploration and Mining, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202020166

Surface-wave suppression through seismic interferometry: A case study at the Siilinjärvi phosphate mine in Finland

Autori: Florencia Balestrini, Deyan Draganov, Ranajit Ghose, Emilia Koivisto, Alireza Malehmir, Mikko Savolainen
Pubblicato in: SEG Technical Program Expanded Abstracts 2020, 2020, Pagina/e 3244-3248
Editore: Society of Exploration Geophysicists
DOI: 10.1190/segam2020-3402490.1

Broadband seismic data acquisition using an E-vib source for enhanced imaging of iron-oxide deposits, Sweden

Autori: Tatiana Pertuz, Alireza Malehmir, Bojan Brodic, Emma Bäckström, Paul Marsden, Richard de Kunder, Jordan Bos
Pubblicato in: SEG Technical Program Expanded Abstracts 2020, 2020, Pagina/e 81-85
Editore: Society of Exploration Geophysicists
DOI: 10.1190/segam2020-3422551.1

Advanced seismic depth imaging workflow for characterizing mineral deposits (Blötberget, Sweden)

Autori: Bräunig, L., Buske, S., Malehmir, A., Bäckström, E., Schön, M., and Marsden, P.
Pubblicato in: Annual meeting of the German geophysical society meeting (DGG), Numero 04-03-2019, 2019, Pagina/e 143
Editore: Deutsche Geophysikalische Gesellschaft

Advancing Reflection Seismic Methods for Deep-Targeting Mineral Deposits: A Series of 2D and 3D Surveys

Autori: A. Malehmir, M. Markovic-Juhlin, P. Marsden, S. Buske, L. Sito and E. Bäckström
Pubblicato in: 82nd EAGE Annual Conference & Exhibition, Numero 8 - 11 DECEMBER 2020, 2020, Pagina/e volume 2020, p.1 - 5
Editore: EAGE

3D TEM and Gravity Modeling over the Lombador Deposit, Neves-Corvo, Portugal

Autori: P. Dias, P. Represas, H. Thunehed, N. Pacheco, J. Carvalho, E. Ramalho, G. Donoso, C. Inverno, F. Marques, A. Malehmir and V. Araújo
Pubblicato in: 82nd EAGE Annual Conference & Exhibition, Numero 8 - 11 DECEMBER 2020, 2020, Pagina/e volume 2020, p.1 - 5
Editore: EAGE

Finite element based 3D controlled-source electromagnetic modelling in frequency domain -a development scheme to a new approach

Autori: P. Rulff*, T. Kalscheuer, G. Kreiss
Pubblicato in: International Workshop on Gravity, Electrical & Magnetic Methods and Their Applications, Xi'an, China, May 19–22, 2019, Numero 19–22 May 2019, 2019, Pagina/e 136-139
Editore: Society of Exploration Geophysicists and Chinese Geophysical Society
DOI: 10.1190/gem2019-035.1

Optimizing the SkyTEM Airborne System to 6.25 Hz Base Frequency Operation for Increased Depth of Penetration

Autori: P.G. Gisselø, N.S. Nyboe, E. Bäckström, P. Marsden
Pubblicato in: NSG2020 3rd Conference on Geophysics for Mineral Exploration and Mining, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202020117

2D Inversions of Large Scale Airborne TEM Data Using 3D Forward Modelling

Autori: Engebretsen et al.
Pubblicato in: 3rd Conference on Geophysics for Mineral Exploration & Mining, Numero 30 August – 3 September 2020, 2020
Editore: EAGE

Illumination Diagnosis for Retrieval of Reflections from Ambient-Noise Seismic Data in the Siilinjärvi Mining Site, Finland

Autori: M. Papadopoulou, D. Draganov, E. Koivisto, M. Savolainen, L. Sito, V. Socco
Pubblicato in: NSG2020 3rd Conference on Geophysics for Mineral Exploration and Mining, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202020105

Complex Geophysical Investigation in Search of Chromite Deposits at Ljuboten Greenfield Site

Autori: E. Hornicka, P. Targosz, M. Loska, M. Wojdyla
Pubblicato in: NSG2020 3rd Conference on Geophysics for Mineral Exploration and Mining, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202020164

Exploration of the Gerolekas bauxite mining site using passive geophysical methods

Autori: G. Apostolopoulos, N. Martakis, C. Tzimopoulos, K. Polychronopoulou, C. Orfanos, K. Leontarakis
Pubblicato in: Mineral Exploration Symposium, Numero Mineral Exploration Symposium, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202089008

Mineral Exploration with Active- and Passive-Source Seismic Interferometry: More Data for Less

Autori: D. Draganov
Pubblicato in: NSG2020 3rd Conference on Geophysics for Mineral Exploration and Mining, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202020206

Target generations using constrained 3D gravity inversion and innovative in-mine-surface seismic surveys, Neves-Corvo, Portugal

Autori: J. Carvalho, A. Malehmir, N. Pacheco, F. Marques, P. Dias, G. Donoso, B. Brodic, L. Dynesius, J. Van den Berg, R. De Kunder, B. Spicer, M.J. Batista, T. Sjölund, V. Araújo, E. Ramalho, H. Thunehed, J. Matos
Pubblicato in: Mineral Exploration Symposium, 2020, Pagina/e 1-4
Editore: European Association of Geoscientists & Engineers
DOI: 10.3997/2214-4609.202089016

Static estimation of surface-wave tomography: a case study from Siilinjärvi, Finland

Autori: Albina Kaleshova
Pubblicato in: Webthesis Biblioteche d'ateneo, Numero 2019/20, 2020, Pagina/e pp. 1-78
Editore: Webthesis Biblioteche d'ateneo

Southern continuation of the Siilinjärvi Carbonatite Complex at the Siilinjärvi Phospahte Mine in Finland, Based on Geophysical Data

Autori: Bláthnaid McKevitt
Pubblicato in: Master's thesis, 2020, Pagina/e 1-111
Editore: HELDA, University of Helsinki

Validation of automatic dispersion curve picking in exploration data

Autori: Chalabiyev Elshan
Pubblicato in: Master's thesis, 2020, Pagina/e 1-63
Editore: Elettronica-Politecnico di Torino

An Innovative In-Tunnel Seismic Study for Sustainably Extracting Apatite Ore at the Siilinjärvi Mine, Eastern Finland

Autori: Anna Donczew
Pubblicato in: Degree Project at the Department of Earth Sciences, Numero Degree Project at the Department of Earth Sciences ISSN 1650-6553 Nr 461, 2019
Editore: Uppsala University

Testing of Reflection Seismic, GPR and Magnetic Methods for Mineral Exploration and Mine Planning at the Siilinjärvi Phosphate Mine Site in Finland

Autori: Viveka Elina Laakso
Pubblicato in: HELDA- Digital repository of the University of Helsinki, Numero December 2019, 2019, Pagina/e 1-95
Editore: University of Helsinki

Seismic investigations and physical property studies of natural resources in Finland and Sweden: Efficient exploration of groundwater and mineral resources

Autori: Georgiana Maries
Pubblicato in: Digital Comprehensive Summaries of Uppsala Dissertations from the Faculty of Science and Technology 1936, Numero ISSN 1651-6214, 2020, Pagina/e 1-86, ISBN 978-91-513-0953-8
Editore: Acta Universitatis Upsaliensis

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Mining and mineral exploration system and method for performing time-accurate measurements in a mine

Numero candidatura/pubblicazione: 18 51332
Data: 2018-10-26
Candidato/i: MIC NORDIC AB

Mining and mineral exploration system and method for performing time-accurate measurements in a mine

Numero candidatura/pubblicazione: 18 51332
Data: 2018-10-26

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