Polished fossil stromatolite slab. Asperia digitata YD114 polished Noreena Jasper Dimensions approximately 160 mm x

Dimensions approximately 160 mm x 100 mm x 100 mm thick

AMU108   Portion of an Amethyst geode with a cut base to stand as a display specimen

Weighs 404 grams

Dimensions at widest points approximately 190 mm x 180 mm x 80 mm thick

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

Polished fossil stromatolite slab. Asperia digitata YD114 polished Noreena Jasper Dimensions approximately 160 mm xYD114. 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.