Underground Downhole Geophysics at CSA Mine, Cobar

- Organization:
- The Australasian Institute of Mining and Metallurgy
- Pages:
- 6
- File Size:
- 499 KB
- Publication Date:
- Jan 1, 1990
Abstract
Thirteen holes totalling 3200m were surveyed using a downhole time domain Geonics EM37 system at the 830 metre level within the CSA Mine, Cobar, New South Wales, in order to search for blind, electrically conductive sulphides at some distance from exploration drillholes. A significant off-hole conductor was detected in only one drillhole.Geophysical modelling and interpretation of the survey results indicated that this off-hole conductor was caused by a sulphide lens 30 metres from the drillhole at a hole depth of 220 metres.
Citation
APA:
(1990) Underground Downhole Geophysics at CSA Mine, CobarMLA: Underground Downhole Geophysics at CSA Mine, Cobar. The Australasian Institute of Mining and Metallurgy, 1990.