Ask The Experts
Ask The Experts: Is an XRF gun useful for prospecting and mineral identification?
April 2017 by Chris Ralph
Q: I’ve thought about renting an XRF gun with gold specific software to use for exploration this spring.
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If it's gold, how should I clean it?
Ask The Experts: What is a Spanish needle?
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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Good questions...from A to Z...
Ask the Experts
• How many parts per million make a project viable?
Ask the Experts: various mining courses
Q: What classes should one take if planning on majoring in mining engineering or geology?
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