Prase rough PRR114 polished slab Dimensions at widest points are

Dimensions at widest points are approximately 140 mm x 45 mm x 40 mm

RFJ132  Rhyolite (Rainforest Jasper) rough rock

130 mm x 75 mm x 50 mm

OG172   Polished orbicular granite with natural rough back

Dimensions at widest points approximately 110 mm x 75 mm x 75 mm thick

Prase rough PRR114 polished slab Dimensions at widest points arePRR 114. Dimensions at widest points approximately 130 mm x 95 mm x 70 mm thick. Weighs 1,492 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.