Prase rough PRR124 black jasper NJ446 Noreena Jasper slab

NJ446   Noreena Jasper slab

Dimensions at widest points approximately 85 mm x 75 mm x 12 mm thick

RFJ145  Rhyolite (Rainforest Jasper) rough rock

Dundas near Zeehan

Dimensions at widest points approximately 95 mm x 45 mm x 35 mm thick

Prase rough PRR124 black jasper NJ446 Noreena Jasper slabPRR 124. Dimensions at widest points approximately 150 mm x 80 mm x 65 mm thick. Weighs 1,476 grams. Red in this piece ! 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.