Turkish Dendritic Opal Rough Specimen, Central Anatolia, Turkey tourmalinecluster Also present is calcite that

Also present is calcite that has a bright white color as well as green phosphorescence under 365nm long wave ultraviolet light

Size: 120 x 115 x 110 mm

18 to 20 grams each

Clear quartz cluster with crystals that are clear and beautifully formed

The mineral assemblage of this quartz cluster accompanied by green tourmaline crystals and lepidolite late-stage growth

Turkish Dendritic Opal Rough Specimen, Central Anatolia, Turkey tourmalinecluster Also present is calcite thatThis 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 in areas with 254nm short wave UV. Weight is 86 grams, and the size is 76 x 52 x 25 mm. This material is sometimes referred