Turkish Dendritic Opal Rough Specimen, Central Anatolia, Turkey Zebra amber and the size is 76

and the size is 76 x 52 x 25 mm

The heulandite fan shares the trimmed-out pocket of volcanic basalt rock with clear fluorapophyllite crystals and minor peach stilbite crystals

Willemite fluoresces green and calcite pink/orange/red

1780 grams

Raw almandine garnet crystal wire wrapped pendant with oxidized patina copper wire

Turkish Dendritic Opal Rough Specimen, Central Anatolia, Turkey Zebra amber and the size is 76This is a beautiful Turkish opal consisting of a combination of dendritic, white, and honey color hyalite opal. This piece is from nn District, Eskiehir Province, Central Anatolia Region, Turkey. The piece is UV reactive and fluoresces shades of white and light colors with long wave UV light source (365 nm) and a beautiful green with 254nm short wave UV. Weight is 130 grams, and the size is 55 x 52 x 34 mm. This material is sometimes referred to as