Polished Eucryptite EU119 chalcedony 125 mm x 80 mm

125 mm x 80 mm x 70 mm

This variety also referred to as a "Mt

Weighs 388 grams

Dimensions at widest points approximately 110 mm x 85 mm x 40 mm thick

Alcheringa narrina from the Archaean Meentheena Member within the Tumbiana Formation

Polished Eucryptite EU119 chalcedony 125 mm x 80 mmEU119 Eucryptite rough rock, cut and polished on one side with a natural back. A fluorescent mineral ! Pale blue associated mineral is Cleavelandite. Dimensions at widest points approximately 95 mm x 85 mm x 35 mm thick. Weighs 388 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