Borehole Radar has been identified as the most immediately applicable electromagnetic technique to delineate disruptions to gold reef in the South African Deepmine environment. The economically important Ventersdorp Contact Reef (VCR) has successfully been imaged over ranges of up to 95 m and with resolutions of less than a metre, using the Geosonde system with a centre frequency of 60 MHz.
Reference:
Trickett, JC, Stevenson, F, Vogt, D et al. 2000. Application of borehole radar to South Africa's ultra-deep gold mining environment. 8th International Conference on Ground Penetrating Radar. Brisbane, Australia, 23-26 May 2000, pp 6
Trickett, J., Stevenson, F., Vogt, D., Mason, I., Hargreaves, J., Eybers, H., ... Meyering, M. (2000). Application of borehole radar to South Africa’s Ultra-Deep gold mining environment. http://hdl.handle.net/10204/4820
Trickett, JC, F Stevenson, D Vogt, I Mason, J Hargreaves, H Eybers, R Fynn, and M Meyering. "Application of borehole radar to South Africa’s Ultra-Deep gold mining environment." (2000): http://hdl.handle.net/10204/4820
Trickett J, Stevenson F, Vogt D, Mason I, Hargreaves J, Eybers H, et al, Application of borehole radar to South Africa’s Ultra-Deep gold mining environment; 2000. http://hdl.handle.net/10204/4820 .