BJ138 Polished "Black Jade" slab polished rock Thick enough to cut more

Thick enough to cut more slices or leave intact as a display specimen

Dimensions at widest points approximately 190 mm x 150 mm x 10 mm thick

IRR 125    Fossil stromatolite slab

Fossil stromatolite rough rock

BJ138 Polished "Black Jade" slab polished rock Thick enough to cut moreBJ138 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 170 mm x 45 mm x 15. 5 mm thick. It weighs 206 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.