Gypsum (variety selenite and satin spar)
Georgia Quarry, Mitchell, Lawrence County, Indiana, USA
Specimens are portions of a 1
(Author: Bob Harman)
| Dimensions: | 1600 x 1010 |
| File size: | 131.38 kbytes |
| Taken on: | |
| Camera model: | |
| Shutter speed: | |
| Focal length: | |
| Aperture: | |
| Flash: | |
| ISO: |