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USA | |
- Black Hills (Black Hill Range)
| [var. Brunsvigite] Anderson, C.A. & S.C. Creasey (1958), Geology and ore deposits of the Jerome area, Yavapai Co., AZ, USGS PP 308: 93. |
|
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 168
Anderson, C.A. & S.C. Creasy (1958), Geology and ore deposits of the Jerome area, Yavapai Co., AZ, USGS PP 308. |
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| Anderson, C.A. & S.C. Creasey (1958), Geology and ore deposits of the Jerome area, Yavapai Co., AZ, USGS PP 308: 93. |
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| Phillip Betancourt |
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| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
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| Rocks & Min.: 24:235. |
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| Kucera, Ken (2021) The Bulldog Mountain Mine (aka Bulldog Mine), Blocks of Nearly Solid Silver, Creede Mining District, Mineral County, Colorado. CSM-Museum-Newsletter, 1-45 |
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| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
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| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
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| U.S. Geological Survey Professional Paper 1753 |
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| U.S. Geological Survey Professional Paper 1753 |
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| U.S. Geological Survey Professional Paper 1753 |
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| NMBMMR Memoir 38 Geology and Technology of the Grants Uranium Region 1979 |
