Prase rough PRR123 crystoprase Dimensions at widest points approximately

Dimensions at widest points approximately 290 mm x 165 mm x 10 mm thick

Dimensions at widest points approximately 120 mm x 95 mm x 50 mm thick

Dimensions at widest point approximately 150 mm x 100 mm x 8

5 mm thick and weighs 99 grams

80 mm x 80 mm  x 15 mm

Prase rough PRR123 crystoprase Dimensions at widest points approximatelyPRR 123. Dimensions at widest points approximately 160 mm x 95 mm x 80 mm thick. Weighs 1,602 grams. Prase is a chrome rich chert. Also called Dragon Stone. The green colour usually derives from minor mineral content, most commonly the green chromiferous muscovite mica, fuchsite. There are numerous Prase deposits in the Pilbara region of Western Australia.