Polished Marillana Conglomerate slab MC119 polished slab Interesting ripple-like undulations across the

Interesting ripple-like undulations across the top

PU141  Purple Chalcedony rough rock

100 mm x 100 mm x 35 mm thick

Dimensions at widest points approximately 145 mm x 60 mm x 55 mm thick

Polished Marillana Conglomerate slab MC119 polished slab Interesting ripple-like undulations across theMC119 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.