Pyromorphite from
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Rocks & Min.: 60:86. | |
| Genth,F.A.,and Kerr,W.C.,(1885)Minerals and Mineral Localities of North Carolina |
| Genth,F.A., and Kerr,W.C.,(1885)Minerals and Mineral Localities of North Carolina |
| Rocks & Min.:58:183. |
| Luttrell, Gwendolyn W.,(1978) Gold, base- metal and related deposits of North Carolina :USGS open -File Report 78-152 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Dana 6: 1079. |
Silver Hill Mine, Silver Hill, Silver Hill Mining District, Carolina Slate Belt, Davidson County, North Carolina, USA