Polished Chert Breccia CB120 mookarite Dimensions at widest points approximately

Dimensions at widest points approximately 200 mm  x 45 mm x 7

250 mm x 155 mm x 10 mm thick

Dimensions at widest points approximately 185 mm x 105 mm x 35 mm thick

NJ455   Noreena Jasper slab

165 mm x 165 mm x 11 mm

Polished Chert Breccia CB120 mookarite Dimensions at widest points approximatelyCB120 Chert Breccia, cut and polished on one side with a partial natural rough back and cut to sit as a display specimen. Dimensions at widest points approximately 160 mm x 110 mm x 45 mm thick. Weighs 637 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.