Polished Marillana Conglomerate slab MC128 Chrome chalcedony 210 mm x 200 mm

210 mm x 200 mm x 14

OJ192  A rough rock

POP168   Pink Opal rough rock

Dimensions at widest points approximately 200 mm  x 65 mm wide x 8

Polished Marillana Conglomerate slab MC128 Chrome chalcedony 210 mm x 200 mmMC128 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.