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Carbonatites
February 2005 by Edgar B. Heylmun, PhD
Carbonatites are rocks that formed from molten calcite or dolomite. The thought of calcite being molten lava is difficult to accept, but it was confirmed when it poured out of a vent in Tanzania in 1960.Let’s Go Crevicing for Gold
People have been looking for gold in every manner possible since the big gold boom in 1849, so what chance do we have of getting anything in today’s world where literally thousands of prospectors and fortune seekers have been before us?
The North Star Mine
Back in the early 1800s, there was a gold mine being dug in a mining community called Garden Valley. Garden Valley is located northeast of Sacramento, between Georgetown and Coloma. They called it Garden Valley because there were some miners who thought there might be more money in growing and selling vegetables than in mining for gold.
Ask the Experts
Heading for Australia to metal detect for gold. Tips? Suggestions?
Mining Stock Quotes and Mineral & Metal Prices
Highbanking and the House Rock
I hit bedrock at two feet and followed it down as it appeared that I was on the edge of a rib that ran with the river. This was beginning to look very promising and I was seeing some small gold—pieces and flakes—in the header of my sluice box.
Ask the Experts—What is barite used for?
Q: Could you inform me as to what “barite” is used for? Where can I locate a company that mines barite?
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• Melman on Gold & Silver
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• Looking Back
