Turkish Dendritic Opal Rough Specimen, Central Anatolia, Turkey stone necklace Orange and clear gemmy heulandite

Orange and clear gemmy heulandite fan crystal cluster with basalt matrix remnants

short wave lamp is needed for best results

Size: 55 x 30 x 25 mm

Eocene age fossils of benthic organisms

The Gobi Desert agate is a captivating gemstone

Turkish Dendritic Opal Rough Specimen, Central Anatolia, Turkey stone necklace Orange and clear gemmy heulanditeThis 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