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Sphalerite, Galena, Quartz
Kangjianwan Mine, Shuikoushan ore field, Changning, Hengyang Prefecture, Hunan Province, China
9 x 6 cm
(Author: Volkmar Stingl)
| Dimensions: | 1600 x 876 |
| File size: | 304.16 kbytes |
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