BJ132 Polished "Black Jade" slab. epidote 5 mm thick and weighs

5 mm thick and weighs 147 grams

Dimensions at widest points approximately 180 mm x 90 mm x 80 mm thick

The white areas are small feldspar crystals

Brecciated Snakeskin Jasper

Dimensions at widest points approximately 130 mm  x 75 mm x 7 mm thick

BJ132 Polished "Black Jade" slab. epidote 5 mm thick and weighsBJ132 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt). A slab, cut and polished on one side . Difficult to photograph due to the mirror black polish.. Dimensions at widest points approximately 160 mm x 65 mm x 9 mm thick. It weighs 194 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.