Polished Marillana Conglomerate slab MC125 oldest agate in the world Weighs 456 gms

Weighs 456 gms

Dimensions at widest points approximately 100 mm x 45 mm  x 8

Rare red and blue

CC143  Chrome chalcedony slab

225 mm x 180 mm x 50 mm thick & weighs 4

Polished Marillana Conglomerate slab MC125 oldest agate in the world Weighs 456 gmsMC125 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