Black Jasper Conglomerate B234 Polished rock. Dimensions at widest points approximately

Dimensions at widest points approximately 110 mm x 40 mm x 6

PC116 Chalcedony/chrysoprase slab

110 mm x 40 mm x 7 mm thick

Approximate dimensions at widest points 145 mm  x 110 mm  x 33 mm thick

Dimensions at widest points approximately 150 mm x  100 mm x 70 mm thick

Black Jasper Conglomerate B234 Polished rock. Dimensions at widest points approximatelyB234 Black Jasper Conglomerate rough rock, polished on one side with a natural back . From near Nullagine, Western Australia. Dimensions at widest points approximately 240 mm x 70 mm x 35 mm thick Weighs 464 grams Conglomerate is a sedimentary rock consisting of individual pebbles within a finer grained matrix that have become cemented together. Conglomerates are a very common rock type that occur in numerous locations world wide. However this one is