Hyalite, Staffelite
Item number: MIN0216
Price: EUR 24.00
Glass clean, colorless bubbly hyalite (variety of opal) accompany with white botryoidal Staffelite (variety of Calcium-rich Fluorapatite) grown on the top of Rhyolitic tuff. From classic location in Valeč, Doupov Mts., the Czech Republic. Collected in 1982 when the locality used to be a strong guarded military zone.
| Format | 70 (the sample fits or fills up the box of 37x37x18 mm. Sample might be little higher) |
|---|---|
| Size | 24x26x18 mm |
| Crystal size (max.) | 20 mm |
| Weight | 9,4 g |
| Locality | Valeč, Doupovské Hory Mts., Czech Republic |