Prase rough PRR119 polished magneprase Dimensions at widest points approximately

Dimensions at widest points approximately 160 mm x 130 mm x 40 mm thick

Dimensions approximately 135mm x 130mm x 9mm thick

naturally weathered back and a cut base to stand on

Dimensions at widest points approximately 100 mm  x 45 mm wide x 8 mm thick

4 billion years

Prase rough PRR119 polished magneprase Dimensions at widest points approximatelyPRR 119. Dimensions at widest points approximately 160 mm x 130 mm x 60 mm thick. Weighs 1,739 grams. 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.