Black Jasper Conglomerate slab B237 lemon chrysoprase Dimensions at widest points approximately

Dimensions at widest points approximately 260 mm x 170 mm x 8 mm thick

pale blue cleavelandite

Chert Breccia slab

Dimensions approximately 115 mm x 55 mm x 30 mm deep

Dimensions at widest points approximately 290 mm x 165 mm x 10 mm thick

Black Jasper Conglomerate slab B237 lemon chrysoprase Dimensions at widest points approximatelyB237 Black Jasper Conglomerate slab, polished on one side. From near Nullagine, Western Australia. Dimensions at widest points approximately 175 mm x 75 mm x 8. 5 mm thick Weighs 196 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