NAME | GYPSUM [VAR. Selenite] Hydrous Calcium Sulfate |
Formula | CaSO4 • 2H2O |
Crystal System | Monoclinic |
Location | St. Joe Mine, Edwards, New York |
Data | Ex. J. Ulinski Collection, 2007 |
Photographer | Robert Klopfer / Alexander Kopylov |

NAME | GYPSUM [VAR. Selenite] Hydrous Calcium Sulfate |
Formula | CaSO4 • 2H2O |
Crystal System | Monoclinic |
Location | St. Joe Mine, Edwards, New York |
Data | Ex. J. Ulinski Collection, 2007 |
Photographer | Robert Klopfer / Alexander Kopylov |