Polished Chert Breccia CB105 Kumarina Agate Dimensions of entire nodule at

Dimensions  of entire nodule at widest points approx

Dimensions 185 mm x 65 mm x 14 mm thick

Very unusual specimen with this mix of red and other colours

most likely grunerite

Dimensions at widest points approximately 80 mm x 60 mm x 32 mm thick

Polished Chert Breccia CB105 Kumarina Agate Dimensions of entire nodule atCB105. 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.