Polished Eucryptite EU122 crystoprase Dimensions at widest points approximately

Dimensions at widest points approximately 105 mm x 60 mm x 40 mm thick

All reasonably uniform in size (roughly 20 - 30 mm diameter} A bulk assortment

6 billion years

Dimensions approximately 130 mm x 120 mm x 90 mm thick

Polished Eucryptite EU122 crystoprase Dimensions at widest points approximatelyEU122 Eucryptite rough rock, cut and polished on one side with a natural back. A fluorescent mineral ! Dimensions at widest points approximately 160 mm x 70 mm x 60 mm thick. Weighs 828 grams. Eucryptite is a lithium aluminium silicate that occurs in LCT pegmatites. Under shortwave UV light it fluoresces a deep red colour. From near Norseman in Western Australia