Piedmontite and scheelite from the ancient rhyolite of South Mountain, Pennsylvania

George Huntington Williams

doi:10.2475/ajs.s3-46.271.50

Mineralogy

Piedmontite and scheelite from the ancient rhyolite of South Mountain, Pennsylvania

George Huntington Williams

American Journal of Science July 1893, s3-46 (271) 50-57; DOI: https://doi.org/10.2475/ajs.s3-46.271.50

George Huntington Williams

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American Journal of Science

Vol. s3-46, Issue 271

July 1893

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Piedmontite and scheelite from the ancient rhyolite of South Mountain, Pennsylvania

George Huntington Williams

American Journal of Science Jul 1893, s3-46 (271) 50-57; DOI: 10.2475/ajs.s3-46.271.50

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Piedmontite and scheelite from the ancient rhyolite of South Mountain, Pennsylvania

George Huntington Williams

American Journal of Science Jul 1893, s3-46 (271) 50-57; DOI: 10.2475/ajs.s3-46.271.50

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Keywords

igneous rocks
Mineralogy
Pennsylvania
petrology
Piedmontite and scheelite
rhyolites
South Mountain
United States
volcanic rocks

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