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

A Malehmir, M Markovic, P Marsden, A Gil, S Buske… - Solid Earth, 2021 - se.copernicus.org
Many metallic mineral deposits have sufficient physical property contrasts, particularly
density, to be detectable using seismic methods. These deposits are sometimes significant …

[HTML][HTML] Reflection seismic imaging to unravel subsurface geological structures of the Zinkgruvan mining area, central Sweden

A Gil, A Malehmir, S Buske, J Alcalde, P Ayarza… - Ore Geology …, 2021 - Elsevier
The Zinkgruvan mining area is located on the south-eastern part of the Bergslagen district,
one of the three major mineral producing regions in Sweden. In this study, we present the …

2D body-wave seismic interferometry as a tool for reconnaissance studies and optimization of passive reflection seismic surveys in hardrock environments

M Chamarczuk, M Malinowski, D Draganov - Journal of Applied …, 2021 - Elsevier
Despite the unrivalled spatial resolution and depth penetration of active-source seismic
methods used for mineral exploration in hardrock environment, economic and …

Cost-effective seismic exploration: 2D reflection imaging at the Kylylahti massive sulfide deposit, Finland

S Heinonen, M Malinowski, F Hloušek, G Gislason… - Minerals, 2019 - mdpi.com
We show that by using an advanced pre-stack depth imaging algorithm it is possible to
retrieve meaningful and robust seismic images with sparse shot points, using only 3–4 …

[HTML][HTML] Three-dimensional reflection seismic imaging of the iron oxide deposits in the Ludvika mining area, Sweden, using Fresnel volume migration

F Hloušek, M Malinowski, L Bräunig, S Buske… - Solid Earth, 2022 - se.copernicus.org
We present pre-stack depth-imaging results for a case study of 3D reflection seismic
exploration at the Blötberget iron oxide mining site belonging to the Bergslagen mineral …

[HTML][HTML] 3D high-resolution seismic imaging of the iron oxide deposits in Ludvika (Sweden) using full-waveform inversion and reverse time migration

B Singh, M Malinowski, A Górszczyk, A Malehmir… - Solid Earth, 2022 - se.copernicus.org
A sparse 3D seismic survey was acquired over the Blötberget iron oxide deposits of the
Ludvika Mines in south-central Sweden. The main aim of the survey was to delineate the …

Using array‐derived rotational motion to obtain local wave propagation properties from earthquakes induced by the 2018 geothermal stimulation in Finland

G Taylor, G Hillers, TAT Vuorinen - Geophysical Research …, 2021 - Wiley Online Library
We estimate vertical rotation rates for 204 earthquakes that were induced by the 2018
stimulation of the Espoo/Helsinki geothermal reservoir from wavefield gradients across …

Multisource seismic full waveform inversion of metal ore bodies

F Zhang, P Zhang, Z Xu, X Gong, L Han - Minerals, 2021 - mdpi.com
The seismic exploration method could explore deep metal ore bodies (depth> 1000 m).
However, it is difficult to describe the geometry of the complex metal ore body accurately …

Pre‐stack depth imaging techniques for the delineation of the Carosue Dam gold deposit, Western Australia

S Ziramov, C Young, J Kinkela, G Turner… - Geophysical …, 2023 - earthdoc.org
In this study, we explore the latest generation of seismic imaging algorithms (migration) that
have been successful in the oil and gas exploration industry and apply them in the more …

Seismic imaging of the complex geological structures in the southwestern edge of the Western limb, Bushveld Complex through focusing pre‐stack depth migration of …

M Sihoyiya, F Hloušek, MSD Manzi… - Geophysical …, 2024 - Wiley Online Library
We reprocessed a 50‐km long legacy 2D reflection seismic profile acquired in 1986, under a
project funded by the National Geophysics Program to improve the delineation of complex …