Polished Chert Breccia CB104 polished snakeskin Age is approx
Baker’s notes & crumb story
Description
Age is approx
The porphyry pictured here has pinkish coloured clinozoisite crystals set in a ground mass of dolerite
Weighs 324 grams
130 mm x 90 mm x 5 mm thick
Polished Chert Breccia CB104 polished snakeskin Age is approxCB104. Chert Breccia slab, cut and polished on one side . Dimensions at widest points approximately 170 mm x 120 mm x 20 mm thick. Weighs 776 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.