Reverse Circulation Drill Technology Detail
reports or geology maps in SEC filings. Bob eyewitnessed Geologist George collecting guartz chips during the drilling of hole #40. They fill assay gunny-sacks with about 3 shovel fulls of rock chips. The bag is labeled and transported back to the mine office. A quantity or ore is removed, and sent to independent analsysis. At the mine office they pull a sample and run it thru a spectrolysis machin… Reverse Circulation Drill Technology Detail
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Hearst Castle, CA
Reverse Circulation Drill Technology Detail
( hearst castle ca )
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on Jun 12 2009 Filed under San Simeon.
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