Polished Eucryptite EU120 chalcedony Dimensions at widest points approximately

Dimensions at widest points approximately 160 mm x 80 mm x 8 mm thick

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

160 mm x 65 mm x 65 mm

140 mm x 90 mm x 40 mm thick

Weighs 415 grams

Polished Eucryptite EU120 chalcedony Dimensions at widest points 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