Polished Marillana Conglomerate slab MC114 Rain Forest Jasper It weighs 222 grams

It weighs 222 grams

110 mm x 75 mm  x 7 mm

Porphyry is a general term that is used rather loosely for  igneous rocks which contain relatively large isolated crystals set in a fine-grained groundmass

Dimensions at widest points approximately 180 mm x 90 mm x 80 mm thick

150 mm x 85 mm  x 9

Polished Marillana Conglomerate slab MC114 Rain Forest Jasper It weighs 222 gramsMC114 Marillana Conglomerate slab, cut and polished on one side . Dimensions at widest points approx. 175 mm x 100 mm x 9 mm thick. Weight is 321 grams. From Marillana station in the Pilbara region of Western Australia. Conglomerate is a sedimentary rock consisting of individual pebbles (clasts) within a finer grained matrix that have become cemented together. Conglomerates are a very common rock type that occur in numerous locations world wide. The