Turkish Dendritic Opal Rough Specimen, Central Anatolia, Turkey citrine We are quite confident that

We are quite confident that this piece is correctly identified as pentagonite

Colors are grouped combos may have more colors than the title

and the fluorite is fluorescent with 365nm long wave UV

Laser quartz cluster with hematite inclusions

Beautiful bi color blue and green tourmaline crystal with quartz crystals on a matrix of white feldspar

Turkish Dendritic Opal Rough Specimen, Central Anatolia, Turkey citrine We are quite confident thatThis 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