Polished Marillana Conglomerate slab MC125 Marramamba All reasonably uniform in size

All reasonably uniform in size (roughly 20 - 25 mm diameter}

RH304  Rhodonite rock

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

Dimensions at widest points approximately 110 mm x 60 mm x 11 mm thick

Dimensions at widest points approximately 210 mm x 150 mm x 18

Polished Marillana Conglomerate slab MC125 Marramamba All reasonably uniform in sizeMC125 Marillana Conglomerate slab, cut and polished on one side . Dimensions at widest points approx. 280 mm x 180 mm x 11. 5 mm thick. Weight is 1,087 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