Facies mapping of the Vaal Reef placer as an aid to remnant pillar extraction and stope width optimisation
The Vaal Reef placer is situated on the unconformable junction of the Strathmore and Stilfontein formations of the Johannesburg Subgroup. Within the South Division of the Vaal Reefs Exploration and Mining company lease, the Vaal Reef Placer is shown to be composed of several different units. Each un...
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| Format: | Others |
| Language: | English |
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Rhodes University
1992
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| Online Access: | http://hdl.handle.net/10962/d1005559 |