Polished Eucryptite slab EU107 chatoyance Dimensions at widest point approximately

Dimensions at widest point approximately 115 mm x 120 mm x 60 mm

Dimensions at widest points approximately 150 mm x 110  mm x 7 mm thick

The interesting cylindrical cavity is all that remains of a fossil belemnite which were a squid-like creature with a tapering torpedo or bullet shaped body

Variscite slab

cut and polished on one side

Polished Eucryptite slab EU107 chatoyance Dimensions at widest point approximatelyEU107 Eucryptite slab, polished on one side. (Fluorescent mineral !) Dimensions at widest points approximately 125 mm x 95 mm x 9. 6 mm thick. Weighs 204 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