Black Jasper Conglomerate B222 polished prehnite Dimensions at widest points approximately

Dimensions at widest points approximately 150 mm x 70 mm x 8 mm thick

115 mm x 50 mm x 15 mm thick at widest points

130 mm x 55 mm  x 10 mm

100 mm x 50 mm x 30 mm thick

Weighs 240 grams

Black Jasper Conglomerate B222 polished prehnite Dimensions at widest points approximatelyB222 Black Jasper Conglomerate rough rock, polished on one side with a natural back . From near Nullagine, Western Australia. Dimensions at widest points approximately 160 mm x 125 mm x 50 mm thick Weighs 1,406 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