Polished Marillana Conglomerate slab MC119 polished slab 130 mm x 70 mm

130 mm x 70 mm  x 8 mm

100 mm x 100 mm x 35 mm thick

PU141  Purple Chalcedony rough rock

Interesting ripple-like undulations across the top

Polished Marillana Conglomerate slab MC119 polished slab 130 mm x 70 mmMC119 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.