Polished Eucryptite slab EU110 Citron chrysoprase Dimensions at widest point approximately

Dimensions at widest point approximately 235 mm x 60 mm x 13 mm

The geological unit is the Hardey Formation with an age of approximately 2

Approximate dimensions at widest points 90 mm  x 55 mm  x 40 mm thick

Dimensions approximately 120 mm x 100 mm x 5 mm thick

Polished Eucryptite slab EU110 Citron chrysoprase Dimensions at widest point approximatelyEU110 Eucryptite slab, polished on one side. (Fluorescent mineral !) Dimensions at widest points approximately 165 mm x 70 mm x 14 mm thick. Weighs 311 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