Gold nuggets: supergene or hypogene?
Native gold in placers and intensely weathered rocks commonly occurs as grains (less than 500 μm) and, more rarely, as large (greater than 4 mm or 1 g) nuggets. There has long been speculation about whether gold nuggets, especially those found in deeply weathered regolith environments, are supergene...
| Main Authors: | , , , |
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| Format: | Journal Article |
| Published: |
2007
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| Subjects: | |
| Online Access: | http://hdl.handle.net/20.500.11937/33276 |