Prase rough PRR122 lepidolite GRN104 Green Opal & Magnesite

GRN104  Green Opal & Magnesite rough rock

Dimensions at widest points approximately 150 mm x 140 mm x 9

A late stage quartz vein near the edge on one side

Dimensions at widest points approximately 80 mm x 65 mm x 12 mm thick

Weighs:  44 grams

Prase rough PRR122 lepidolite GRN104 Green Opal & MagnesitePRR 122. Dimensions at widest points approximately 100 mm x 100 mm x 90 mm thick. Weighs 1,508 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.