Polished fossil stromatolite. Alcheringa narrina. ALC142 peanut wood Dimensions approximately 170 mm x

Dimensions approximately 170 mm x 110 mm x 11

Age is over 3 billion years

280 mm x 130 mm x 10

The "Carawine Dolomite" is a geological formation that occurs in numerous isolated areas in the eastern part of the Hamersley Basin in the Pilbara region of Western Australia

Rare mini marshmallows in this one :)

Polished fossil stromatolite. Alcheringa narrina. ALC142 peanut wood Dimensions approximately 170 mm xALC142. Fossil stromatolite rough rock, cut and polished on one side, with great weathered rough 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. Approx. 95mm x 45mm x 30mm thick. Weighs 180grams.