High‐resolution 2D and 3D seismic imaging of structurally complex hardrock environments hosting high‐grade uranium ore, Athabasca Basin, Canada

2004 ◽  
Author(s):  
István Györfi ◽  
Zoltan Hajnal ◽  
Don J. White ◽  
B. Roberts
2005 ◽  
Vol 24 (4) ◽  
pp. 423-428 ◽  
Author(s):  
Charles Ramsden ◽  
Geoff Bennett ◽  
Andrew Long

2000 ◽  
Vol 37 (2-3) ◽  
pp. 503-516 ◽  
Author(s):  
Erick Adam ◽  
G Perron ◽  
B Milkereit ◽  
Jianjun Wu ◽  
A J Calvert ◽  
...  

Lithoprobe high-resolution seismic surveys have provided the first systematic images of the deep stratigraphy in four major Canadian mining camps (Noranda, Matagami, Sudbury, and Selbaie). Systematic compressional wave velocity and density measurements in deep boreholes have established that lithological contacts were the main impedance contrast imaged, although reflections from faults and deformation zones have also been observed. The strongest reflections are attributed to mafic intrusions and some sulphides and oxides. Integrating seismic, physical rock property measurements, and geological data has resulted in the revision of several geological models with direct impact on local strategies for deep mineral exploration. Mining companies have shown an interest in seismic reflection methods and this has led to several follow-up studies. The application of seismic methods to the direct detection of massive sulphides, based on physical rock property measurements, has been studied through two-dimensional and three-dimensional (3D) seismic imaging and vertical seismic profiling technologies. The challenge will now be to optimize 3D seismic imaging for mineral exploration and to improve seismic data processing by enhancing the seismic response from deep, lenticular orebodies.


2018 ◽  
Vol 402 ◽  
pp. 165-183 ◽  
Author(s):  
B. Bellwald ◽  
S. Planke ◽  
E.D. Piasecka ◽  
M.A. Matar ◽  
K. Andreassen

First Break ◽  
2004 ◽  
Vol 22 (10) ◽  
Author(s):  
B. Paulsson ◽  
M. Karrenbach ◽  
P. Milligan ◽  
A. Goertz ◽  
A. Hardin

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