Polished Chert Breccia slab CB112 peanut wood Dimensions at widest points approximately

Dimensions at widest points approximately 200 mm x 100 mm x 65 mm thick

270 mm x 100 mm x 50 mm thick

SPF131   Fossil stromatolite

Weight 972 grams

Polished Chert Breccia slab CB112 peanut wood Dimensions at widest points approximatelyCB112 Chert Breccia slab, cut and polished on one side . Dimensions at widest points approximately 130 mm x 110 mm x 27 mm thick. Weighs 683 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.