BJ127 Polished "Black Jade" slab. dendrites This is a mix of

This is a mix of pink opal and chalcedony

Dimensions at widest points approximately 110 mm  x 110 mm x 6 mm thick

MK456   Mookaite

Dimensions approximately 100 mm x 80 mm x 25 mm thick

DO195  Dendritic Opal rough rock

BJ127 Polished "Black Jade" slab. dendrites This is a mix ofBJ127 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 210 mm x 100 mm x 8 mm thick. It weighs 446 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.