Polished Chert Breccia CB116 asperia Large museum piece

Large museum piece

225 mm high x 155 mm wide x 70 mm

140 mm x 110 mm  x 7 mm

Dimensions at widest points approximately 140 mm  x 90 mm  x 10 mm thick

Weighs:  678 grams

Polished Chert Breccia CB116 asperia Large museum pieceCB116. Chert Breccia rough rock, cut and polished on one side with a natural back . Dimensions at widest points approximately 185 mm x 165 mm x 55 mm thick. Weighs 2263 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.