Crystals of analcite from the Phoenix Mine, Lake Superior copper region

Samuel Lewis Penfield

doi:10.2475/ajs.s3-30.176.112

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Penfield, S. L. (1885). Crystals of analcite from the Phoenix Mine, Lake Superior copper region. American Journal of Science, s3-30(176), 112–113. https://doi.org/10.2475/ajs.s3-30.176.112

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Crystals of Analcite From the Phoenix Mine, Lake Superior Copper Region