Prase rough PRR116 polished crazy lace agate Dimensions at widest points approximately

Dimensions at widest points approximately 180 mm x 170 mm x 50 mm thick

Dimensions at widest points approx

Dimensions at widest points approximately 90 mm  x 40 mm wide x 7 mm thick

Dimensions at widest points approximately 140 mm x 70 mm x 55 mm thick

Pink Opal rough rock

Prase rough PRR116 polished crazy lace agate Dimensions at widest points approximatelyPRR 116. Dimensions at widest points approximately 170 mm x 95 mm x 70 mm thick. Weighs 1,381 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.