Pyroaurite from
USA | |
| Mineralogical Record Vol 12 #3 May/June 1981 pp149-156 |
| American Mineralogist 1965: 50: 1708-1716. |
Mineralogical Record (1981): 12(3): 149-156. | |
| Lapham & Geyer, 1965. Mineral Collecting in Pennsylvania |
USA | |
| Mineralogical Record Vol 12 #3 May/June 1981 pp149-156 |
| American Mineralogist 1965: 50: 1708-1716. |
Mineralogical Record (1981): 12(3): 149-156. | |
| Lapham & Geyer, 1965. Mineral Collecting in Pennsylvania |
Wood's Chrome Mine, Texas, Little Britain Township, Lancaster County, Pennsylvania, USA