Black Jasper Conglomerate slab B221 Chrome chalcedony 190 mm x 95 mm

190 mm x 95 mm x 25 mm thick

Dimensions at widest points approximately 100 mm x 80 mm x 70 mm thick

Weighs 391 grams

Weighs 343 grams

Black Jasper Conglomerate slab B221 Chrome chalcedony 190 mm x 95 mmB221 Black Jasper Conglomerate slab, polished on one side. From near Nullagine, Western Australia. Dimensions at widest points approximately 120 mm x 45 mm x 10. 5 mm thick Weighs 106 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 wide. However this one is special due to it's