Silver grains of the rare platinum arsenide – sperrylite. The largest grain is 3 mm in size.【4:4†cz_to_en.json】
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 |
