Black Jasper Conglomerate slab B236 rare Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm x 85 mm x 40 mm thick

Weighs 517 grams

210 mm x 70 mm x 10

105 mm x 85 mm  x 10

Black Jasper Conglomerate slab B236 rare Dimensions at widest points approximatelyB236 Black Jasper Conglomerate slab, polished on one side. From near Nullagine, Western Australia. Dimensions at widest points approximately 165 mm x 55 mm x 9 mm thick Weighs 152 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 special due to it's extreme