Black Jasper Conglomerate B218 crystophase 135 mm x 110 mm

135 mm x 110 mm x 7 mm thick

Quartz crystal cavity

CH429  Chrysoprase  slab polished  on one side

145 mm x 90 mm x 9 mm

OJ168  A slab

Black Jasper Conglomerate B218 crystophase 135 mm x 110 mmB218 Black Jasper Conglomerate rough rock, polished on one side with a natural back and a cut base to sit on. From near Nullagine, Western Australia. Dimensions at widest points approximately 100 mm x 60 mm x 40 mm thick Weighs 387 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