Polished fossil stromatolite. Eucapsiphora leakensis. EUC150 Marra Mamba 140 mm x 90 mm

140 mm x 90 mm x 40 mm thick

VV109  Vivianite nodule cut in half with face polished

Very rare fossil stromatolite slab polished on one side

70 mm x 45 mm  x 30 mm

Dimensions at widest points approximately 155 mm x  130 mm x 12 mm thick

Polished fossil stromatolite. Eucapsiphora leakensis. EUC150 Marra Mamba 140 mm x 90 mmEUC150 Very rare fossil stromatolite slab , cut and 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. Dimensions at widest points approx. 180 mm x 70 mm