Polished Eucryptite EU120 chalcedony Dimensions at widest point approximately

Dimensions at widest point approximately 165 mm x 165 mm x 12 mm

It weighs 284 grams

140 mm x 90 mm x 40 mm thick

cut and polished on one side with a natural weathered back and a cut base to stand as a display specimen

Weighs:  127 grams

Polished Eucryptite EU120 chalcedony Dimensions at widest point approximatelyEU120 Eucryptite rough rock, cut and polished on one side with a natural back. A fluorescent mineral ! Dimensions at widest points approximately 110 mm x 85 mm x 45 mm thick. Weighs 768 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