Polished Eucryptite EU121 polished prehnite Dimensions at widest points approximately

Dimensions at widest points approximately 140 mm x 105 mm x 70 mm thick

PC112 Chalcedony slab

At widest points approx

Dimensions at widest point approximately 140 mm x 75 mm x 40 mm

Polished Eucryptite EU121 polished prehnite Dimensions at widest points approximatelyEU121 Eucryptite rough rock, cut and polished on one side with a natural back. A fluorescent mineral ! Dimensions at widest points approximately 120 mm x 90 mm x 30 mm thick. Weighs 461 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