Polished Eucryptite EU119 Green Opal Dimensions at widest points approximately

Dimensions at widest points approximately 150 mm x 80 mm x 21 mm thick

Dimensions at widest points approximately 60 mm x 45 mm x 25 mm thick

CH455  Chrysoprase slab

Dimensions at widest point approximately 195 mm x 140 mm x 11 mm

Weighs 969 grams

Polished Eucryptite EU119 Green Opal Dimensions at widest points approximatelyEU119 Eucryptite rough rock, cut and polished on one side with a natural back. A fluorescent mineral ! Pale blue associated mineral is Cleavelandite. Dimensions at widest points approximately 95 mm x 85 mm x 35 mm thick. Weighs 388 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