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The Bawl Mill
November 2001 by Staff
• What goes up, must come down.Prospecting for Pegmatites
…in some cases pegmatites have produced individual mineral crystals that are enormous, attaining lengths of over 40 feet long, and many of the world’s largest mineral crystals are examples that were found within pegmatite deposits.Sixteen to One Gold Mine: Going Underground - Pt II
We descended hunched over, down a long, steep, wooden staircase to the 1,000-level.
Gold Prospecting for Better or Worse: Dum-Dum Dodges a Boom-Boom
He could tell that the top part just slid partway down over the bottom half. So, he tried to twist it apart with his hands. No go!
Legislative and Regulatory Update
• Judge refuses to grant preliminary injuction to end suction gold dredging moratorium in California
• Proposed listing of Yellow-legged frog and Yosemite Toad in northern California
Calcite and Limestone
The other distinguishing feature of calcite has to do with its chemistry. Geologists sometimes take a small bottle of dilute hydrochloric acid out into the field with them because calcite reacts with acids to make a bubbly foam.
Gold Prospecting for Better or Worse: Doomed from the Start
The dredge and our gear, with us clinging on to the sides, bounced along until it got hung up on a large boulder in the middle of the river.
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