Prase rough PRR114 polished noreena Dimensions at widest points approximately

Dimensions at widest points approximately 190 mm x 160 mm x 37 mm thick

It often contain layers and nodules of red chert

Dimensions at widest points approximately 160 mm x 75 mm x 12 mm thick

Dimensions at widest points approximately 65 mm x 50 mm x 35 mm thick

Dimensions at widest points approximately 220 mm x175 mm x 50 mm thick

Prase rough PRR114 polished noreena Dimensions at widest points approximatelyPRR 114. Dimensions at widest points approximately 130 mm x 95 mm x 70 mm thick. Weighs 1,492 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.