Hyalite

Item number: MIN0225

Price: EUR 275.00 

“Great Wall of China” - glass clean, colorless bubbly hyalite (variety of opal) 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 12 (the sample fits or fills up the box of 94x85x30 mm. Sample might be higher than 30 mm)
Size 65x75x85 mm
Crystal size (max.) 75 mm
Weight 330 g
Locality Valeč, Doupovské Hory Mts., Czech Republic