cassiterite

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On the crystalline form of polianite
Edward S. Dana and Samuel L. Penfield

American Journal of Science March 1888, s3-35 (207) 243-247; DOI: https://doi.org/10.2475/ajs.s3-35.207.243
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A criticism of Becker's theory of faulting
Ross E. Browne

American Journal of Science November 1884, s3-28 (167) 348-354; DOI: https://doi.org/10.2475/ajs.s3-28.167.348