Polished Chert Breccia CB105 sskin 68 mm x 34 mm

68 mm x 34 mm  x 15 mm

The clinozoisite has replaced but retained the shape of plagioclase feldspar crystals

190 mm x 165 mm x 60 mm thick

Yet to be formally identified but possibly Paniscollenia

Museum quality specimen

Polished Chert Breccia CB105 sskin 68 mm x 34 mmCB105. 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.