Epidote, Quartz & Axinite slab EPI70 dendritic opal NJ462 A rough rock

NJ462  A rough rock

Dimensions at widest points approximately 90 mm  x 40 mm wide x 7 mm thick

80 mm x 35 mm  x 20 mm

Dimensions at widest points approximately 110 mm x 85 mm x 10 mm thick

POP167   Pink Opal rough rock

Epidote, Quartz & Axinite slab EPI70 dendritic opal NJ462 A rough rockEPI70 Epidote, Quartz & Axinite slab, cut and polished on one side. Epidote is the green mineral, Axinite is grey. Quartz is white. Dimensions 120 mm x 75 mm x 13 mm thick. Weighs 268 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