Polished fossil stromatolite. Eucapsiphora leakensis. EUC135 mookatite 7 billion years

7 billion years

Each polished face approximately 95mm x 30mm x 30 mm thick

Dimensions approximately 170 mm x 130 mm x 15 mm thick

Fossil stromatolite rough rock

Also known as Atlantisite

Polished fossil stromatolite. Eucapsiphora leakensis. EUC135 mookatite 7 billion yearsEUC135 Very rare fossil stromatolite slab polished on one side. Eucapsiphora leakensis. These small branching columnar stromatolites are from the Mount Leake Sandstone, Earaheedy Group, Western Australia. Location is near the town of Meekatharra. Age is Palaeoproterozoic (1. 6 to 2. 5 billion years). The environment they grew in was most probably a sandy tidal flat or braided river channel. Approx. 110 mm x 40 mm x 7 mm thick. 60 grams.