Polished Chert Breccia CB105 sskin 180 mm x 105 mm

180 mm x 105 mm x 30 mm thick

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

BA114  Polished Brazilian Agate slab

Weighs 648 grams

Museum quality specimen

Polished Chert Breccia CB105 sskin 180 mm x 105 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.