Polished Marillana Conglomerate slab MC119 Green Opal From near Paraburdoo

From near Paraburdoo

PC104 Chalcedony slab

Dimensions at widest points approximately 140 mm  x 110 mm x 35 mm thick

Weighs 215 grams

Dimensions at widest point approximately 135 mm x 95 mm x 40 mm

Polished Marillana Conglomerate slab MC119 Green Opal From near ParaburdooMC119 Marillana Conglomerate slab, cut and polished on one side . Dimensions at widest points approx. 150 mm x 110 mm x 8. 5 mm thick. Weight is 285 grams. . From Marillana station in the Pilbara region of Western Australia. Conglomerate is a sedimentary rock consisting of individual pebbles (clasts) within a finer grained matrix that have become cemented together. Conglomerates are a very common rock type that occur in numerous locations world wide.