Black Jasper Conglomerate B227 chatoyance This is a mix of

This is a mix of pink opal and chalcedony

Half of a complete nodule with intense colouration

north of Kalgoorlie

Dimensions 150 mm x 65 mm x 45 mm thick

CH437  Chrysoprase  slab polished  on one side

Black Jasper Conglomerate B227 chatoyance This is a mix ofB227 Black Jasper Conglomerate rough rock, polished on one side with a natural back . From near Nullagine, Western Australia. Dimensions at widest points approximately 230 mm x 140 mm x 60 mm thick Weighs 3,137 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