Silver grains of the rare platinum arsenide – sperrylite. The largest grain is 3 mm in size.【4:4†cz_to_en.json】
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Silver grains of the rare platinum arsenide – sperrylite. The largest grain is 3 mm in size.【4:4†cz_to_en.json】
| Weight | 10 g |
|---|---|
| Dimensions | 10 × 22 × 54 mm |
