Polished Marillana Conglomerate slab MC121 Tumbled stones Dimensions at widest points approximately

Dimensions at widest points approximately 140 mm x 90 mm x 40 mm thick

Brecciated Pink Opal rough rock

Dimensions approximately 145 mm x 115 mm x 10 mm thick

Dimensions 100 mm x 100 mm x 45 mm thick

Weighs 96 grams

Polished Marillana Conglomerate slab MC121 Tumbled stones Dimensions at widest points approximatelyMC121 Marillana Conglomerate slab, cut and polished on one side . Dimensions at widest points approx. 190 mm x 110 mm x 10 mm thick. Weight is 381 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.