US$ 19.99
The green colouration is caused by traces of nickel and/or chromium
Large reserves of this stone occur in Western Australia
Sizes approx
Weighs 96 grams
75 mm x 60 mm x 8 mm thick
Polished fossil stromatolite slab. Conophyton garganicum australe. CPH119 polished snakeskin jasper The green colouration is causedCPH119. 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.
US$ 19.99
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