Prase rough PRR109 mookatite Displaying purple lepidolite associated with

Displaying purple lepidolite associated with white feldspar and quartz

Dimensions approximately 85 mm x 65 mm x 7 mm thick

Dimensions at widest points approximately 175 mm x 100 mm x 6 mm thick

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

Mostly plain petrified wood but one Teredo bore hole is visible

Prase rough PRR109 mookatite Displaying purple lepidolite associated withPRR 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.