Pennsylvania Mine Stamp Mill: focus of a major clean up effort. Silver sulfides mined here have resulted in a largest regional source of acid mine drainage. A remediation project is underway.
Across the valley from the Stamp Mill.
Monday, August 30, 2010
Peru Creek Mining District
The Pennsylvania Mine was the largest and most profitable in this mining district........
Pennsylvania Mine Stamp Mill: focus of a major clean up effort. Silver sulfides mined here have resulted in a largest regional source of acid mine drainage. A remediation project is underway.
Pennsylvania Mine Stamp Mill: focus of a major clean up effort. Silver sulfides mined here have resulted in a largest regional source of acid mine drainage. A remediation project is underway.
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