Polished fossil stromatolite. Eucapsiphora leakensis. EUC147 mookarite All reasonably uniform in size

All reasonably uniform in size (roughly 20 - 25 mm diameter)

It weighs 278 grams

“Eucapsiphora leakensis”

215 mm x 140 mm x 9 mm thick

Weighs 580 grams

Polished fossil stromatolite. Eucapsiphora leakensis. EUC147 mookarite All reasonably uniform in sizeEUC147 Very rare fossil stromatolite , cut and polished on one side with natural rough exterior. Interesting ripple like undulations across the top 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