BJ121 Polished "Black Jade" slab. black conglomerate HEM119 Hematite geode half

HEM119  Hematite geode half

CW120   Chinese Writing Stone slab

Dimensions approximately 150 mm x 100 mm x 11

Asperia ashburtonia from the Proterozoic "Duck Creek Dolomite"

From our mining claim at Mindoolah

BJ121 Polished "Black Jade" slab. black conglomerate HEM119 Hematite geode halfBJ121 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 130 mm x 55 mm x 7 mm thick. It weighs 127 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.