Polished Marillana Conglomerate slab MC119 Green Opal PC104 Chalcedony slab

PC104 Chalcedony slab

It weighs 222 grams

120 mm x 80 mm  x 10 mm

Dimensions at widest points approximately 160 mm x 95 mm x 80 mm thick

Dimensions at widest points approximately 140 mm x 90 mm x 60 mm thick

Polished Marillana Conglomerate slab MC119 Green Opal PC104 Chalcedony slabMC119 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.