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USA | |
| Dean, Lewis S. (1995) Alabama Mineral Locality Index. Rocks & Minerals, 70 (5) 320-333 doi:10.1080/00357529.1995.9926642 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Dean, Lewis S. (1995) Alabama Mineral Locality Index. Rocks & Minerals, 70 (5) 320-333 doi:10.1080/00357529.1995.9926642 |
| Dean, Lewis S. (1995) Alabama Mineral Locality Index. Rocks & Minerals, 70 (5) 320-333 doi:10.1080/00357529.1995.9926642 |
- Cartersville Mining District
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Rocks & Min.:64:185. |
| Rocks & Min.:64:185. |
| Observed and collected by David Bernstein-May 2010. |
| Woodward, H. P. (1944). Copper mines and mining in New Jersey. Department of conservation and development, state of New Jersey. Bulletin 57 Observed 10/2009 by David S. Bernstein |
- Shawangunk Mountains (Shawangunk Ridge; The Gunks)
| Collected by David S. Bernstein 2009 |
| Glenn Rhein |
| Sims, P.K. and Hotz, P.E. (1951), Zinc-Lead Deposit at Shawangunk Mine Sullivan County New York, USGS Bulletin 978-D |
| Michael Hawkins (2007) Rocks and Minerals, 82, #6, 508-515. Econ Geol (1990) 85:182-196 |
| Gordon: Mineralogy of Pennysylvania, 1922 p. 159 |
| Mineral Collecting in Pennsylvania (General Geology Report 33)1976 Alan R. Geyer, Robert C.Smith II, & John H.Barnes Pgs. 117-118. |
| Smith, R. C. II, Hoff, D. T. (1984) Geology and mineralogy of copper-uranium occurrences in the Picture Rocks and Sonestown quadrangles, Lycoming and Sullivan Counties, Pennsylvania. Mineral Resource Report M80. Pennsylvania Geological Survey |
| Smith, R. C. II, Hoff, D. T. (1984) Geology and mineralogy of copper-uranium occurrences in the Picture Rocks and Sonestown quadrangles, Lycoming and Sullivan Counties, Pennsylvania. Mineral Resource Report M80. Pennsylvania Geological Survey |
| Smith and Hoff (1984) |
| Smith, R. C. II (1977) Zinc and lead occurrences in Pennsylvania. Mineral Resource Report M72. Pennsylvania Geological Survey |
| Smith, II, R. C. and D. T. Hoff (1984) |
| Smith and Hioff (1984) |
| Jamison K. Brizendine collection |
| Mineralogy of Pennsylvania-1922, S. Gordon, pg. 237 |
- Fall Branch Barite Mining District (Fall Branch-Greeneville Mining District)
| Paris, Travis A. (2011) Tennessee Mineral Locality Index. Rocks & Minerals, 86 (4) 300-329 doi:10.1080/00357529.2010.517132 |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
- Northern Section-Blue Ridge Province
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Southern Section-Blue Ridge Province
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. Allen, R.M. Jr. (1967) Geology and Mineral Resources of Page County. Bulletin 81. Virginia Geological Survey Bulletin 81. |
| Dietrich, R.V. (1985) Lone Jack Quarry, Rockbridge County, Virginia. Rocks & Minerals: 60(4): 157-163. |
- Russell-Tazewell Counties Barite Mining District
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Rocks & Min.:60:168. |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Copper Hollow, Beaver Lake Adits cluster, Lycoming County, Pennsylvania, USA