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Calcite
Pachapaqui, Bolognesi Prov., Ancash Dept. Peru
6.1 x 7.6 cm.
Pale pink scalenohedral calcite crystals associated with small crystals of pyrite and quartz. Like many manganoan calcites, this piece exhibits bright red fluorescence under SW UV. (Author: crosstimber)
| Dimensions: | 800 x 620 |
| File size: | 59.16 kbytes |
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