Prase rough PRR109 mookatite Cut and polished on one

Cut and polished on one side with natural rough exterior on rear

From Wyloo Station in the Pilbara region of Western Australia

Dimensions approximately 70 mm x 60 mm x 30 mm deep

The subtle lime green colouration is caused by the presence of nickel mineralisation

Prase rough PRR109 mookatite Cut and polished on onePRR 109. Dimensions at widest points approximately 100 mm x 95 mm x 70 mm thick. Weighs 1,031grams. Prase is a chrome rich chert. 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.