Title | Massive calcite on fine grained limestone |
Description | Limestone is often composed of fine grained calcite, so it is no surprise that it is sometimes associated with coarse, massive, calcite crystals. The white calcite shown here crystlalized in a vein after the grey limestone was formed. This sample is 8.5 cm across. |
Location | USA ▹ Pennsylvania. Near Reading. |
Photographer | Darla Sondrol. 2001-06-11. |
Collection | University of North Dakota Mineralogy Collection #649. |
Key words | calcite, limestone, Pennsylvania |
Tech details | 539 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
GeoDIL number | 681 |
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