Polished Chert Breccia slab CB118 mookatite Approximate dimensions at widest points

Approximate dimensions at widest points 80 mm  x 80 mm  x 35 mm thick

CH436  Chrysoprase  slab polished  on one side

Weighs 673 grams

POP186   Brecciated Pink Opal rough rock

290 mm x 120-170mm x 18mm thick

Polished Chert Breccia slab CB118 mookatite Approximate dimensions at widest pointsCB118 Chert Breccia polished slab. Dimensions at widest points approximately 225 mm x 120 mm x 10 mm thick. Weighs 553 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.