Prase rough PRR117 prehnite Please note : This stone

Please note : This stone is quite soft and includes some fractures

Dimensions at widest points approximately 125 mm high x 100 mm  x 35 mm thick

Approximate dimensions at widest points 150 mm long  x 100 mm  x 40 mm thick

Weighs 372 grams

Interesting reddish colours

Prase rough PRR117 prehnite Please note : This stonePRR 117. Dimensions at widest points approximately 110 mm x 75 mm x 50 mm thick. Weighs 373 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.