Polished Marillana Conglomerate slab MC123 Marramamba Lilac Mookaite cut and polished

Lilac Mookaite cut and polished on one side with a rough natural back

Chinese Writing Stone is a porphyritic basalt (porphyry) with groups and rosettes of plagioclase feldspar

our "Black Jasper Conglomerate" is a polymictic pebble and cobble conglomerate

Weighs 870 grams

Dimensions approximately 135 mm x 110 mm x 5 mm thick

Polished Marillana Conglomerate slab MC123 Marramamba Lilac Mookaite cut and polishedMC123 Marillana Conglomerate slab, cut and polished on one side . Dimensions at widest points approx. 180 mm x 120 mm x 7. 5 mm thick. Weight is 249 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.