Black Jasper Conglomerate B218 mookalite Dimensions at widest points approximately

Dimensions at widest points approximately 110 mm x 85 mm x 70 mm thick

Dimensions at widest points are approximately 125 mm x 110 mm x 50 mm

Fossil stromatolite slab polished on one side

Brecciated Snakeskin Jasper rough rock

95mm x 65mm x 9mm thick

Black Jasper Conglomerate B218 mookalite Dimensions at widest points approximatelyB218 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