Polished Chert Breccia CB117 Rain Forest Jasper Dimensions at widest points approximately

Dimensions at widest points approximately 150 mm x 110 mm x 50 mm thick

Weight is 521 grams

65 mm x 45 mm  x 30 mm

From near Wiluna in Western Australia

Polished Chert Breccia CB117 Rain Forest Jasper Dimensions at widest points approximatelyCB117 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.