Polished fossil stromatolite slab. Asperia digitata YD120 John mookatite Dimensions at widest points approximately

Dimensions at widest points approximately 80 mm x 60 mm x 15 mm thick

pebble-to-boulder ferruginous conglomerate

JBJ343  Jelly Bean Jasper or Red Jasper Conglomerate in Hematite rich matrix

Weighs: 441 grams

Dimensions approximately 150mm x 110mm x 10mm thick

Polished fossil stromatolite slab. Asperia digitata YD120 John mookatite Dimensions at widest points approximatelyYD120. Fossil stromatolite thick 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. 270 mm x 140 mm x 35 mm thick. Weighs 3,376 grams.