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Old 02-24-2010, 09:33 AM
cag215 cag215 is offline
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Join Date: Jun 2009
Location: Tarpon Springs, FL
Posts: 20

Pyrite exposed to the atmosphere during mining and excavation reacts with oxygen and water to form sulfate resulting in acid .....

Last edited by cag215; 02-24-2010 at 09:54 AM..
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