Prase rough PRR125 Chrome chalcedony Dimensions at widest points approximately

Dimensions at widest points approximately 140 mm x 70 mm x 8 mm thick

180 mm x 90 mm x 13 mm thick

Weighs 804 grams

Dimensions at widest points approximately 130 mm  x 55 mm wide x 6

Prase rough PRR125 Chrome chalcedony Dimensions at widest points approximatelyPRR 125. Dimensions at widest points approximately 160 mm x 140 mm x 80 mm thick. Weighs 2,151 grams. Red in this piece ! 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.