Sphalerite var cleiophane, Galena, Pyrite
Krushev dol deposit (Krusov dol deposit), Krushev dol mine, Madan ore field, Rhodope Mountains, Smolyan Oblast, Bulgaria
7.0 x 5.2 cm (Author: Don Lum)
Dimensiones: | 1600 x 1278 |
Tamaño fichero: | 333.06 kbytes |
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