Prase rough PRR108 ashburton agate Click here for more information

Click here for more information on Snakeskin Jasper

It probably grew in shallow water conditions with intermittent subaerial exposure

Dimensions at widest points approximately 200 mm  x 100 mm wide x 80 mm thick

RH251  A slab

The green colour usually derives from minor mineral content

Prase rough PRR108 ashburton agate Click here for more informationPRR 108. Dimensions at widest points approximately 70 mm x 90 mm x 70 mm thick. Weighs 626 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.