Hard rock gold mining,gold recovery from stone,gold

Hard rock gold mining,gold recovery from stone,gold recovery,hard rock gold,

#Hard #rock #gold #mininggold #recovery #stonegold

“GRH channel”

Hey, I found this rock, and I think it might be gold ore. How can I tell?”

Only look for tellurides !! How can I do it ?
Just follow do vedio to the end and you will be expert.

Tellurides are easily identified under the blow pipe or by means of a simple wet chemical .

hard rock…

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