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| Genth,Frederick Augustus (1891) The Minerals Of North Carolina (1891) The minerals of North Carolina. Bulletin Vol. 74. US Geological Survey doi:10.3133/b74 |
| Genth,Frederick Augustus (1891) The Minerals Of North Carolina (1891) The minerals of North Carolina. Bulletin Vol. 74. US Geological Survey doi:10.3133/b74 |
| |
| U.S Bureau of Mines/Spatial Data from the Minerals System/Mineral Industry Location System(Mas/Mils)CD-Rom,Sep,1995 |
| (1891) The minerals of North Carolina. Bulletin Vol. 74. US Geological Survey doi:10.3133/b74 Genth,Frederick Augustus.,1891,The Minerals Of North Carolina |
| (1891) The minerals of North Carolina. Bulletin Vol. 74. US Geological Survey doi:10.3133/b74 Genth,Frederick Augustus.,1891,The Minerals Of North Carolina |
| Dana 6:1075. |
| Dana 6:515,637 & 1075. |
| Genth,F.A and Kerr,W.C,1881, Minerals and Mineral Localities of North Carolina,Geologic Survey,North Carolina |
| Genth,Frederick Augustus (1891) The Minerals Of North Carolina (1891) The minerals of North Carolina. Bulletin Vol. 74. US Geological Survey doi:10.3133/b74 |
| (1891) The minerals of North Carolina. Bulletin Vol. 74. US Geological Survey doi:10.3133/b74 Genth,Frederick Augustus.,1891,The Minerals Of North Carolina |
| (1891) The minerals of North Carolina. Bulletin Vol. 74. US Geological Survey doi:10.3133/b74 Genth,Frederick Augustus.,1891,The Minerals Of North Carolina |
| Wilson, W.F., McKenzie, B.J. (1978) Mineral Collecting Sites in North Carolina. Information Circular 24. North Carolina Division of Mineral Resources |
| Ref.: Dana 6:499, 560 & 1077. |
| Dana 6:1077. |
| (1891) The minerals of North Carolina. Bulletin Vol. 74. US Geological Survey doi:10.3133/b74 Genth,Frederick Augustus.,1891,The Minerals Of North Carolina |
| Wilson, W.F., McKenzie, B.J. (1978) Mineral Collecting Sites in North Carolina. Information Circular 24. North Carolina Division of Mineral Resources |
| (1891) The minerals of North Carolina. Bulletin Vol. 74. US Geological Survey doi:10.3133/b74 Genth,Frederick Augustus.,1891,The Minerals Of North Carolina |
| U.S Bureau of Mines/Spatial Data from the Minerals System/Mineral Industry Location System(Mas/Mils)CD-Rom,Sep,1995 |
| Genth,F.A (1891) The Minerals Of North Carolina: USGS Bulletion No.74 |
| Genth,Frederick Augustus (1891) The Minerals Of North Carolina (1891) The minerals of North Carolina. Bulletin Vol. 74. US Geological Survey doi:10.3133/b74 |
| (1891) The minerals of North Carolina. Bulletin Vol. 74. US Geological Survey doi:10.3133/b74 Genth,Frederick Augustus.,1891,The Minerals Of North Carolina |
| Genth,F.A and Kerr.W.C,1881,Mineral and Mineral Localities of North Carolina,Geologic Survey |
| Dana 6: 1080. |