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Do volcanoes eject useful amounts of gold, iron and vanadium?
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Can gold be added to glass, like lead glass?
Started by Europan OceanBoard Chemistry |
Replies: 6 Views: 8659 |
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Is the Earth's core enriched for heavy dense elements, like gold?
Started by johndiverBoard Geology, Palaeontology & Archaeology |
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What makes a cast iron pan "non-stick"? |
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How can I test soil samples for gold and other precious metals?
Started by SorryDnoodleBoard Geology, Palaeontology & Archaeology |
Replies: 3 Views: 13199 |
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Would a gold bar be visible to aircraft security scanners? How can I obscure it?
Started by thedocBoard Technology |
Replies: 25 Views: 15803 |
![]() by William McC |