| Title | Calcite crystals on limestone |
| Description | Calcite crystallized in a fissure in limestone. This sample is about 8 cm across. |
| Photographer | Twyla Baker. 2001-06-11. |
| Collection | University of North Dakota Mineralogy Collection #608. |
| Key words | calcite, limestone |
| Tech details | 369 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
| GeoDIL number | 691 |
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