Hyalite, Staffelite

Item number: MIN0206

Price: EUR 105.00 

"A little castel with wall" - glass clean, colorless bubbly hyalite (variety of opal) accompany with snow-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 25 (the sample fits or fills up the box of 65x65x25 mm. Sample might be little higher)
Size 80x30x43 mm
Crystal size (max.) 43 mm
Weight 68 g
Locality Valeč, Doupovské Hory Mts., Czech Republic