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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.The Bawl Mill
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Our Readers Say
About 10 years ago the Forest Service told a miner that he could not stay on his claim for more than 14 days in a row. I told the miner that he could stay as long as he wants, providing he was mining.
Silver City Prospecting Adventures
I got to Silver City late on a Friday night (OK, it was 2:30am Saturday morning), and the first few snowflakes began to fall as I pulled into the campsite.
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