Epidote, Quartz & Axinite slab EPI73 black jasper A domal stromatolite from the

A domal stromatolite from the Proterozoic "Irregully Formation"

It weighs 586 grams

cut and polished on one side with natural weathered back

TIR138 Tiger Iron rough rock

This stone occurs in the Pilbara region of Western Australia

Epidote, Quartz & Axinite slab EPI73 black jasper A domal stromatolite from theEPI73 Epidote, Quartz & Axinite slab, cut and polished on one side. Epidote is the green mineral, Axinite is grey. Quartz is white. Dimensions 95 mm x 65 mm x 10 mm thick. Weighs 153 grams This stone occurs in the Pilbara region of Western Australia. It occurs as a single vein, no thicker than 250mm that cross cuts the Weeli Wolli formation, a banded iron formation, (commonly jaspilitic) which is also intruded by metadoleritic sills. The quartz