Polished Eucryptite slab EU110 Citron chrysoprase Approximate dimensions at widest points

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

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

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

Not formally identified but possibly Paniscollenia

Polished Eucryptite slab EU110 Citron chrysoprase Approximate dimensions at widest pointsEU110 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