Ask The Experts - Can you clarify how many minerals I need to identify to be successful?
September 2021 by Chris Ralph
• Recovering platinum
The concentrate is just the heaviest of the heavy minerals but some sulfides are sneaking in there also with the gold...
Q: Who manufactures the diagonal vibrating table?
Some fellow in Texas was selling a Spanish needle—a dousing device used to recover minerals in the old days. Do you know anything about these?
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