Black Jasper Conglomerate slab B220 chrysoprase Dimensions at widest points approximately

Dimensions at widest points approximately 75 mm x 55 mm x 45 mm thick

Weighs 117 grams

BM290  Brecciated  Mookaite slab

120 mm x 85 mm x 50 mm

Weight 258 grams

Black Jasper Conglomerate slab B220 chrysoprase Dimensions at widest points approximatelyB220 Black Jasper Conglomerate slab, polished on one side. From near Nullagine, Western Australia. Dimensions at widest points approximately 325 mm x 90 mm x 18 mm thick Weighs 1,163 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