Gypsum from selected localities.
USA | |
| Hiller, John. (1983), The Green's Farm Garnet Mine. Gems and Minerals: (547): 34-36. |
| [var: Selenite] Jack Pawlowski specimen |
USA | |
| Hiller, John. (1983), The Green's Farm Garnet Mine. Gems and Minerals: (547): 34-36. |
| [var: Selenite] Jack Pawlowski specimen |