Black Jasper Conglomerate B234 Kumarina Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm  x 55 mm wide x 6

130 mm x 80 mm  x 12 mm

DO172  Dendritic Opal rough rock

KO127  Killaloe Opal slab

Black Jasper Conglomerate B234 Kumarina Dimensions at widest points approximatelyB234 Black Jasper Conglomerate rough rock, polished on one side with a natural back . From near Nullagine, Western Australia. Dimensions at widest points approximately 240 mm x 70 mm x 35 mm thick Weighs 464 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