Black Jasper Conglomerate slab B221 #teredo BJ115 Polished "Black Jade" A

BJ115 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)

Weighs 186 grams

Weighs 969 grams

Dimensions at widest points approximately 160 mm x 65 mm x 30 mm thick

Weighs 936 grams

Black Jasper Conglomerate slab B221 #teredo BJ115 Polished "Black Jade" AB221 Black Jasper Conglomerate slab, polished on one side. From near Nullagine, Western Australia. Dimensions at widest points approximately 120 mm x 45 mm x 10. 5 mm thick Weighs 106 grams Conglomerate is a sedimentary rock consisting of individual pebbles within a finer grained matrix that have become cemented together. Conglomerates are a very common rock type that occur in numerous locations world wide. However this one is special due to it's