Polished Chert Breccia CB117 Chrome chalcedony It weighs 204 grams

It weighs 204 grams

110 mm x 75 mm x 30 mm

Dimensions at widest points approximately 140 mm x 100 mm x 65 mm thick

95 mm x 70 mm x 65 mm

5 billion years)

Polished Chert Breccia CB117 Chrome chalcedony It weighs 204 gramsCB117 Chert Breccia, cut and polished on one side with a natural rough back. Dimensions at widest points approximately 125 mm x 90 mm x 35 mm thick. Weighs 652 grams. This breccia consists of innumerable angular fragments of assorted rock types but predominantly jasper, quartz and chert. It occurs in the Pinyalling Hills which are located in the Midwest region of Western Australia, approximately 400 kms. north of Perth.