Polished Chert Breccia slab CB118 mookatite 290 mm x 120-170mm x

290 mm x 120-170mm x 18mm thick

155 mm x 70 mm x 30 mm thick

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

POP186   Brecciated Pink Opal rough rock

Dimensions at widest points approximately 115 mm x 105 mm x 90 mm thick

Polished Chert Breccia slab CB118 mookatite 290 mm x 120-170mm xCB118 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.