Polished fossil stromatolite. Eucapsiphora leakensis. EUC149 dolomite Dimensions at widest points approximately

Dimensions at widest points approximately 375 mm x 240 mm x 15

Weighs 315grams

BA103  Polished Brazilian Agate slab

Weight is 468 grams

Polished fossil stromatolite. Eucapsiphora leakensis. EUC149 dolomite Dimensions at widest points approximatelyEUC149 Very rare fossil stromatolite slab , cut and polished on one side. 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 braided river channel.