Prase rough PRR123 chrysophase Dimensions at widest points approximately

Dimensions at widest points approximately 85 mm x 65 mm x 20 mm thick

115 mm x 90 mm x 8 mm thick and weighs 166 grams

Weighs 238 grams

110 mm x 80 mm x 7 mm thick

Dimensions at widest points approximately 120 mm x 75 mm x 40 mm thick

Prase rough PRR123 chrysophase 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.