Polished Chert Breccia CB105 Jasper Conophyton garganicum australe from the

Conophyton garganicum australe from the Mesoproterozoic "Top Camp Formation"

70 mm x 50 mm  x 30 mm

From near Kennedy Ranges

260 mm x 105 mm x 10

Polished Chert Breccia CB105 Jasper Conophyton garganicum australe from theCB105. 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.