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1. 1
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   On argyrodite and a new sulphostannate of silver from Bolivia (1894)

   by Penfield, Samuel Louis , Published in American journal of science (1894)

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2. 2
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   On pentlandite from Sudbury, Ontario, Canada, with remarks upon three supposed new species from the same region (1893)

   by Penfield, Samuel Louis , Published in American journal of science (1893)

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3. 3
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   On canfieldite a new germanium mineral and the chemical composition of argyrodite (1893)

   by Penfield, Samuel Louis , Published in American journal of science (1893)

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4. 4
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   On some minerals from the Manganese mines of St. Marcel, in Piedmont, Italy (1893)

   by Penfield, Samuel Louis , Published in American journal of science (1893)

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5. 5
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   Chalcopyrite crystals from the French Creek iron mines, St. Peter, Chester Co., Pa. (1890)

   by Penfield, Samuel Louis , Published in American journal of science (1890)

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6. 6
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   Some observations on the beryllium minerals from Mt. Antero, Colorado (1890)

   by Penfield, Samuel Louis , Published in American journal of science (1890)

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7. 7
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   On the chemical composition and related physical properties of topaz (1894)

   by Penfield, Samuel Louis; Minor, J. C. , Published in American journal of science (1894)

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8. 8
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   On polybasite and tennantite from the Mollie Gibson Mine in Aspen, Colorado (1892)

   by Penfield, Samuel Louis; Pearce, Stanley H. , Published in American journal of science (1892)

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9. 9
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   On lansfordite, nesquehonite, a new mineral and pseudomorphs of nesquehonite after lansfordite (1890)

   by Genth, Frederick Augustus; Penfield, Samuel Louis , Published in American journal of science (1890)

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10. 10
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    On the crystalline form of polianite (1888)

    by Dana, Edward Salisbury; Penfield, Samuel Louis , Published in American Journal of Science (1888)

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