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occurrence

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    Calaverite from Cripple Creek
    W. F. Hillebrand
    American Journal of Science August 1895, s3-50 (296) 128-131; DOI: https://doi.org/10.2475/ajs.s3-50.296.128
  • You have access
    Notes on the Miocene and Pliocene of Gay Head, Marthas Vineyard, Massachusetts, and on the "land phosphate" of the Ashley River District, South Carolina
    William Healey Dall
    American Journal of Science October 1894, s3-48 (286) 296-301; DOI: https://doi.org/10.2475/ajs.s3-48.286.296
  • You have access
    On alunite, from Red Mountain, Ouray County, Colorado
    E. B. Hurlburt
    American Journal of Science August 1894, s3-48 (284) 130-131; DOI: https://doi.org/10.2475/ajs.s3-48.284.130
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    On the occurrence of a large area of nepheline syenite in the township of Dungannon, Ontario
    F. D. Adams
    American Journal of Science July 1894, s3-48 (283) 10-16; DOI: https://doi.org/10.2475/ajs.s3-48.283.10
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    Mineralogical notes
    Samuel L. Penfield
    American Journal of Science May 1893, s3-45 (269) 396-399; DOI: https://doi.org/10.2475/ajs.s3-45.269.396
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    Contributions to mineralogy; No. 54. With crystallographic notes by S. L. Penfield
    F. A. Genth
    American Journal of Science November 1892, s3-44 (263) 381-389; DOI: https://doi.org/10.2475/ajs.s3-44.263.381
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    A new occurrence of ptilolite
    [Charles] Whitman Cross and L. G. Eakins
    American Journal of Science August 1892, s3-44 (260) 96-101; DOI: https://doi.org/10.2475/ajs.s3-44.260.96
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    On polybasite and tennantite from the Mollie Gibson Mine in Aspen, Colorado
    Samuel Lewis Penfield and S. H. Pearce
    American Journal of Science July 1892, s3-44 (259) 15-18; DOI: https://doi.org/10.2475/ajs.s3-44.259.15
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    Note on the asphaltum of Utah and Colorado
    George H. Stone
    American Journal of Science August 1891, s3-42 (248) 148-159; DOI: https://doi.org/10.2475/ajs.s3-42.248.148
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    On alunite and diaspore from the Rosita Hills
    Charles Whitman Cross
    American Journal of Science June 1891, s3-41 (246) 466-475; DOI: https://doi.org/10.2475/ajs.s3-41.246.466

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