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JimB wrote: pdf.reuters.com/htmlnews/htmlnews.asp?i=...:20190618:nCNWXXmjma
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meguma wrote:
ron wrote:
GoldnBoy wrote: In the instagram photo, looks like bornite with visible gold? any other opinions?
The yellow stuff could be some pyrite.
a shiny yellow mineral consisting of iron disulfide and typically occurring as intersecting cubic crystals.
The yellow mineral is almost certainly chalcopyrite, an ore mineral of Copper
en.wikipedia.org/wiki/Chalcopyrite#Extraction_of_copper
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ron wrote:
GoldnBoy wrote: In the instagram photo, looks like bornite with visible gold? any other opinions?
The yellow stuff could be some pyrite.
a shiny yellow mineral consisting of iron disulfide and typically occurring as intersecting cubic crystals.
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GoldnBoy wrote: In the instagram photo, looks like bornite with visible gold? any other opinions?
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