Polished fossil stromatolite slab. Asperia digitata YD114 polished Noreena Jasper Dimensions at widest points approximately

Dimensions at widest points approximately 260 mm x 135 mm x 90 mm thick

Weight of both is 555 grams

Dimensions approximately 160 mm x 100 mm x 100 mm thick

Dimensions at widest point approximately 110 mm x 60 mm x 60 mm

Dimensions at widest points approximately 210 mm x 130 mm and 11 mm thick

Polished fossil stromatolite slab. Asperia digitata YD114 polished Noreena Jasper Dimensions at widest points approximatelyYD114. Fossil stromatolite slab polished on one side. Asperia digitata (formerly Yelma digitata) from the Proterozoic "Yelma Formation". Age is approx. 1. 7 billion years. From near Wiluna in Western Australia. Dimensions approx. 135 mm x 115 mm x 6 mm thick. Weighs 224 grams.