Pirargirita
Distrito minero de Fresnillo, Zacatecas, México
2 X 8 X 1.3 cm
Detalle del cristal de calcita biterminado, sobre el de PirargirÃta. (Autor: Luis Edmundo Sánchez Roja)
| Dimensions: | 750 x 394 |
| File size: | 51.81 kbytes |
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