Opal-AN from selected localities.
USA | |
| Genth,F.A and Kerr,W.C ,1881,Minerals and Mineral Localities of North Carolina,Geologic Survey, North Carolina |
| Rocks & Min.:11:58. |
Rocks & Min.: 11:57. |
USA | |
| Genth,F.A and Kerr,W.C ,1881,Minerals and Mineral Localities of North Carolina,Geologic Survey, North Carolina |
| Rocks & Min.:11:58. |
Rocks & Min.: 11:57. |