Polished Chrysoprase CH468 black jasper Weighs 945 grams

Weighs 945 grams

grinding or polishing as the matrix holding the pisolites (small round pebbles) is in many cases quite soft

Coarse and fine gold is seemingly related to higher concentrations of pyrite within a 200 metre sequence of poorly-stratified

CH438  Chrysoprase  slab polished  on one side

The green colour usually derives from minor mineral content

Polished Chrysoprase CH468 black jasper Weighs 945 gramsCH468 Chrysoprase rough rock, cut and polished on one side with a rough, natural back. Dimensions at widest points approximately 160 mm x 130 mm x 30 mm thick . Weighs 645 grams From Yerilla, north of Kalgoorlie, Western Australia.