Description
Dimensions at widest point approximately 240 mm x 160 mm x 11
PU149 Purple Chalcedony slab
Dimensions at widest points approximately 190 mm x 150 mm x 15 mm thick
Weighs 351 grams
Dimensions at widest points approximately 110 mm x 110 mm x 4
Polished fossil stromatolite slab. Conophyton garganicum australe. CPH121 purple lepidolite Dimensions at widest point approximatelyCPH121. Fossil stromatolite slab polished on one side. Displays excellent cross section of circular column ! 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. 190 mm x 70 mm x 6 9 mm tapering thickness . 262 grams.