Polished Chert Breccia CB121 Kumarina Dimensions at widest points approximately

Dimensions at widest points approximately 90 mm x 65 mm x 50 mm thick

KA140   Kumarina Agate

It weighs 530 grams

age approx

Dimensions at widest points approximately 155 mm x 120 mm x 12 mm thick

Polished Chert Breccia CB121 Kumarina Dimensions at widest points approximatelyCB121 Chert Breccia, tumble polished "palm stone". Dimensions at widest points approximately 105 mm x 70 mm x 21 mm thick. Weighs 362 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.