Acceso a Foro FMF
Guía de uso de Galería FMF
Quartz
Kruchev dol Mine, Madan District, Smolyan Oblast, Bulgaria
7.1 x 8.3 cm.
Quartz crystals to 4.0 cm. with a second generation of smaller crystals arising from the prism faces, with chalcopyrite and sphalerite. Mined in 2008. (Author: crosstimber)
| Dimensiones: | 750 x 499 |
| Tamaño fichero: | 33.9 kbytes |
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