Black Jasper Conglomerate slab B230 prehnite Dimensions at widest points approximately

Dimensions at widest points approximately 180 mm x 95 mm x 60 mm thick

300 mm x 205 mm x 50 mm thick

EU118  Eucryptite rough rock

Weighs 150 grams

Black Jasper Conglomerate slab B230 prehnite Dimensions at widest points approximatelyB230 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