EU122 Eucryptite rough rock, cut and polished on one side with a natural back.
A fluorescent mineral !
Dimensions at widest points approximately 160 mm x 70 mm x 60 mm thick.
Weighs 828 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
