Polished Eucryptite EU106 oldest agate in the world These small branching columnar stromatolites

These small branching columnar stromatolites are from the “Mount Leake Sandstone”

Dimensions at widest points approximately 110 mm x 65 mm and 8

Weighs 201 grams

cut and polished on one side

Dimensions at widest points approximately 210 mm x 150 mm x 80 mm thick

Polished Eucryptite EU106 oldest agate in the world These small branching columnar stromatolitesEU106 Eucryptite rough rock, cut and polished on one side with a natural back. (Fluorescent mineral ! ) Dimensions at widest points approximately 100 mm x 100 mm x 35 mm thick. Weighs 371 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