Polished Eucryptite slab EU110 Citron chrysoprase Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm x 70 mm x 70 mm thick

Not formally identified but possibly Paniscollenia

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

Under shortwave UV light it fluoresces a deep red colour

Polished Eucryptite slab EU110 Citron chrysoprase Dimensions at widest points 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