Black Jasper Conglomerate B218 Marramamba Dimensions at widest points approximately

Dimensions at widest points approximately 125 mm x 100 mm x 11 mm thick

Dimensions at widest points approximately 140 mm x 90 mm x 8 mm thick

Weight 583 grams

BM295  Brecciated  Mookaite rock

Approximate dimensions at widest points 160 mm  x 120 mm  x 60 mm thick

Black Jasper Conglomerate B218 Marramamba 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