| Title | Clear calcite from an unknown location |
| Description | This is a sample of relatively clear calcite; calcite is not always this transparent. A large piece has broken out of the upper left corner of this sample due to clacite's excellent rhombohedral cleavage. This sample is 4 cm across. |
| Photographer | Twyla Baker. 2001-06-11. |
| Collection | University of North Dakota Mineralogy Collection #605. |
| Key words | calcite |
| Tech details | 291 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
| GeoDIL number | 667 |
 |