Polished fossil stromatolite slab. Conophyton garganicum australe. CPH119 Polished dendritic opal 5 mm thick

5 mm thick

Dimensions at widest points approximately 140 mm x 95 mm x 8 mm thick

Dimensions approximately 170mm x 100mm x 7mm thick

Pilbara Agate

Dimensions at widest points approximately 375 mm x 240 mm x 15

Polished fossil stromatolite slab. Conophyton garganicum australe. CPH119 Polished dendritic opal 5 mm thickCPH119. 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.