Turkish Dendritic Opal Rough Specimen, Central Anatolia, Turkey citrine and adjacent crystals

and adjacent crystals

Beautifully formed crystals radiate from centers of druzy amethyst

This is a beautiful natural crystal cluster with cubic pyrite and fluorescent high-Mn calcite

Size: 104 x 67 x 63 mm

Turkish Dendritic Opal Rough Specimen, Central Anatolia, Turkey citrine and adjacent crystalsThis 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