Prase rough PRR123 atlantisite Weight of both is 877

Weight of both is 877 grams

cut and polished on one side with a natural rough back and a cut base to stand on

Dimensions at widest points approximately 90 mm x 65 mm x 50 mm thick

Killaloe Opal occurs at a location near Norseman in the Eastern Goldfields of Western Australia

Prase rough PRR123 atlantisite Weight of both is 877PRR 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.