Polished Marillana Conglomerate slab MC111 black conglomerate Dimensions approximately 100 mm x

Dimensions approximately 100 mm x 50 mm x 40 mm deep

Large museum piece

Weighs 518 grams

Weighs 227 grams

Beryl slab

Polished Marillana Conglomerate slab MC111 black conglomerate Dimensions approximately 100 mm xMC105 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 380 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. The