Black Jasper Conglomerate slab B230 prehnite Weighs 880 grams

Weighs 880 grams

HEM136  Hematite geode half

Dimensions at widest points approximately 275 mm x 95 mm x 90 mm thick

5 mm thick and weighs 99 grams

Black Jasper Conglomerate slab B230 prehnite Weighs 880 gramsB230 Black Jasper Conglomerate slab, polished on one side. From near Nullagine, Western Australia. Dimensions at widest points approximately 180 mm x 75 mm x 8 mm thick Weighs 193 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