Polished fossil stromatolite slab. Conophyton garganicum australe. CPH119 polished snakeskin jasper CC119 Chrome chalcedony slab

CC119  Chrome chalcedony slab

Large reserves of this stone occur in Western Australia

75 mm x 60 mm x 8 mm thick

66 mm x 31 mm x 6 mm thick dome

Brecciated Snakeskin Jasper slab

Polished fossil stromatolite slab. Conophyton garganicum australe. CPH119 polished snakeskin jasper CC119 Chrome chalcedony slabCPH119. Fossil stromatolite slab polished on one side. Displays excellent cross section of circular columns ! Conophyton garganicum australe from the Mesoproterozoic "Top Camp Formation". Age is approx. 1. 0 1. 6 billion years. From the Ashburton region in Western Australia. Approx. 265 mm x 220 mm x 14 mm thick . 1,998 grams.