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USA | |
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| Dana 6:1068
Dana 7:II:961. |
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| \"Report of a Geological Survey of Chester County\" by Persifor Frazer. 1880. |
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| Jat Thompson Collection |
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| Sloto, Ronald A. (1989) Famous Mineral Localities: The Phoenixville Lead-Silver Mines, Chester County, Pennsylvania. The Mineralogical Record, 20 (5) 369-386 |
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| Streak Test
Ella Masciulli Collection |
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| Rocks & Min.: 22:309. |
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| Smith, R. C. II (1977) Zinc and lead occurrences in Pennsylvania. Mineral Resource Report M72. Pennsylvania Geological Survey |
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| Sloto, R.A. (1989). Famous mineral localities: The Phoenixville, Lead silver mines, Chester County, Pennsylvania. The Mineralogical Record, 20(5), 369-386.
Smith, J.L. (1855) Reexamination of American minerals: Part V β The minerals of the Wheatley mine in Pennsylvania. American Journal of Science and Arts, 20, 2nd ser., 242-253. |
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| Rocks & Min.:64:7.
Mineralogical Record, 25(2),pp:105-120. |
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| Dana 6:471,1068. |
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| Dana 6: 446, 1068. |
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| Ronald A. Sloto (2009) The Mines and Minerals of Chester County, Pennsylvania |
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| Piatak, N. M., & Seal II, R. R. (2012). Mineralogy and environmental geochemistry of historical iron slag, Hopewell Furnace National Historic Site, Pennsylvania, USA. Applied geochemistry, 27(3), 623-643. |
