The volcanic rocks of South Mountain in Pennsylvania and Maryland

George Huntington Williams

doi:10.2475/ajs.s3-44.264.482

Igneous and metamorphic petrology

The volcanic rocks of South Mountain in Pennsylvania and Maryland

George Huntington Williams

American Journal of Science December 1892, s3-44 (264) 482-496; DOI: https://doi.org/10.2475/ajs.s3-44.264.482

George Huntington Williams

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American Journal of Science

Vol. s3-44, Issue 264

December 1892

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The volcanic rocks of South Mountain in Pennsylvania and Maryland

George Huntington Williams

American Journal of Science Dec 1892, s3-44 (264) 482-496; DOI: 10.2475/ajs.s3-44.264.482

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The volcanic rocks of South Mountain in Pennsylvania and Maryland

George Huntington Williams

American Journal of Science Dec 1892, s3-44 (264) 482-496; DOI: 10.2475/ajs.s3-44.264.482

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Keywords

historical geology
igneous and volcanic rocks
igneous rocks
Maryland
Pennsylvania
petrology
South Mountain
United States
volcanic rocks

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