Ilvaíta, cuarzo, calcita
Mina Huanggang, Hexigten Banner, Keshiketeng Co., Ulanhad League, Chifeng, Mongolia Interior, China.
110 mm x 40 mm
Vista posterior (Autor: Carles Millan)
| Dimensions: | 750 x 477 |
| File size: | 35 kbytes |
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