USGS · 70018012
The French Creek Mine: St. Peters, Chester County, Pennsylvania
Abstract
The French Creek mine has been a popular and prolific mineral collecting locality for over a century. Chalcopyrite occurs at the mine in spectacular specimens. Also notable are the fine cubic and octahedral pyrite crystals and octahedral magnetite crystals. -Authors
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R. A. Sloto, L.L. Dickinson. 1994. The French Creek Mine: St. Peters, Chester County, Pennsylvania. https://pubs.usgs.gov/publication/70018012
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