Polished Marillana Conglomerate slab MC128 Chrome chalcedony DO204 Dendritic Opal slab

DO204  Dendritic Opal slab

180 mm x 135 mm x 15 mm thick

Dimensions at widest points approximately 130 mm x 85 mm x 80 mm thick

Dimensions at widest points approximately 150 mm x 75 mm x 17 mm thick

210 mm x 200 mm x 14

Polished Marillana Conglomerate slab MC128 Chrome chalcedony DO204 Dendritic Opal slabMC128 Marillana Conglomerate slab, cut and polished on one side . Dimensions at widest points approx. 215 mm x 155 mm x 11 mm thick. Weight is 580 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.