Prase rough PRR128 Polished dendritic opal From Field's Find in the

From Field's Find in the Midwest region

12 pieces rough Dendritic Opal

cut and polished on one side with a cut base to sit as a display specimen

Dimensions at widest points approximately 110 mm x 90 mm x 55 mm thick

190 mm x 170 mm x 21 mm thick

Prase rough PRR128 Polished dendritic opal From Field's Find in thePRR 128. Dimensions at widest points approximately 110 mm x 110 mm x 90 mm thick. Weighs 1,205 grams. Prase is a chrome rich chert. Also called Dragon Stone. 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.