Description
68 mm x 34 mm x 15 mm
180 mm x 105 mm x 30 mm thick
Dimensions approximately 50mm x 85mm x 7mm thick
Dimensions at widest points approximately 95 mm x 40 mm x 20 mm thick
Dimensions at widest points approximately 185 mm x 120 mm x 7
Polished Chert Breccia CB105 sskin 68 mm x 34 mmCB105. Chert Breccia slab, cut and polished on one side . Dimensions at widest points approximately 155 mm x 130 mm x 12 mm thick. Weighs 398 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 200 miles north of Perth.