Turkish Dendritic Opal Rough Specimen, Central Anatolia, Turkey black crystals choose the letter of the

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Size: 118 x 75 x 70 mm

and the other side has scalenohedral dogtooth calcite

Beautiful split growth / artichoke / sprouting quartz crystal cluster

Size: 47 x 21 x 15 mm

Turkish Dendritic Opal Rough Specimen, Central Anatolia, Turkey black crystals choose the letter of theThis is a beautiful Turkish opal consisting of a combination of dendritic, white, and beige 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 98 grams, and the size is 75 x 40 x 35 mm. This material is sometimes referred to as