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Showing results for tags 'precious metals'.
Found 2 results
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Cupellation is the name of a process used by assayers. - Geowizard
- 12 replies
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- assay
- cupellation
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In the early part of the last century, two brothers, Conrad and Marcel Schlumberger introduced a new method of prospecting. They had discovered and made a business around the concept of Resistivity. Today, Schlumberger is a multi-billion dollar oil services business with offices all over the world. - Geowizard
- 4 replies
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- Resistivity
- geophysical
- (and 8 more)