Sample of greisen composed of pale yellow aggregates of Topaz – piknite, black mica – Cinvaldite and quartz.
Sample of greisen composed of pale yellow aggregates of Topaz – piknite, black mica – Cinvaldite and quartz.
| Weight | 822 g |
|---|---|
| Dimensions | 70 × 85 × 95 mm |
Odstranit
Odstranit
Odstranit
