Polished Eucryptite slab EU107 chatoyance Dimensions at widest points approximately

Dimensions at widest points approximately 190 mm x 150 mm x 30 - 65 mm thick

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

Variscite slab

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

Dimensions at widest points approximately 160 mm x 110 mm x 45 mm thick

Polished Eucryptite slab EU107 chatoyance Dimensions at widest points 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