Prase rough PRR113 green Dimensions at widest points approximately

Dimensions at widest points approximately 105 mm  x 95 mm wide x 6 mm thick

VV110  Vivianite nodule cut in half with face polished

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

From Mooka Creek near the Kennedy Ranges

5 mm thick

Prase rough PRR113 green Dimensions at widest points approximatelyPRR 113. Dimensions at widest points approximately 125 mm x 85 mm x 60 mm thick. Weighs 917 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.