4 pieces Rough Eucryptite EUR104 asperia ashburtonia Superb museum quality specimen

Superb museum quality specimen

grinding or polishing as the matrix holding the pisolites (small round pebbles) is in many cases quite soft

Can stand as a display specimen

GRN90  Green Opal & Magnesite slab

BJ122 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)

4 pieces Rough Eucryptite EUR104 asperia ashburtonia Superb museum quality specimenEU104 4 pieces of Eucryptite rough rock. A fluorescent mineral ! Each piece approximately 3 5 cm at widest points. Weight of each piece is between 25 and 54 grams. Total weight 156 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