Prase rough PRR109 mookatite The subtle lime green colouration

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

Dimensions approximately 70 mm x 60 mm x 30 mm deep

Mostly plain petrified wood but one Teredo bore hole is visible

Weighs 914 grams

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

Prase rough PRR109 mookatite The subtle lime green colourationPRR 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.