BJ125 Polished "Black Jade" slab. axinite Conglomerate is a sedimentary rock

Conglomerate is a sedimentary rock consisting of individual pebbles within a finer-grained matrix that have become cemented together

Dundas region

100 mm x 90 mm x 50 mm thick

From an unassigned unit of the Wyloo Group

130 mm x 80 mm  x 12 mm

BJ125 Polished "Black Jade" slab. axinite Conglomerate is a sedimentary rockBJ125 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 10 mm thick. It weighs 224 grams. From our mining lease on Ninghan Station in the Midwest region of Western Australia.