Polished fossil stromatolite slab. Alcheringa narrina. ALC158 picture jasper Dendritic Lilac Mookaite cut and

Dendritic Lilac Mookaite cut and polished on one side with a rough natural back

Dimensions at widest points approximately 125 mm high x 95 mm  x 40 mm thick

Weighs 120 grams

Dimensions at widest points approximately 170 mm x 150 mm

5 mm thick

Polished fossil stromatolite slab. Alcheringa narrina. ALC158 picture jasper Dendritic Lilac Mookaite cut andALC158 Fossil stromatolite slab, polished on one side. Alcheringa narrina from the Archaean Meentheena Member within the Tumbiana Formation. Age is approx. 2. 7 billion years. From near Nullagine in Western Australia. Dimensions at widest points approx. 160 mm x 90 mm x 17 mm thick. Weighs 493 grams.