Quartz, Calcite, Pyrite, Fluorite
Baimashan tunnel (construction site), Qianbaxia, Wuyishan, Nanping Prefecture, Fujian Province, China
5,5 x 4 cm
(Author: Volkmar Stingl)
| Dimensions: | 1600 x 1253 |
| File size: | 372.74 kbytes |
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