Polished fossil stromatolite. Eucapsiphora leakensis. EUC149 outback jasper 140 mm x 90 mm

140 mm x 90 mm x 40 mm thick

SD159 Stromatolitic Dolomite slab

150mm x 110mm x 8mm thickness

Face is approximately 90mm x 50mm and  9mm thick

Dimensions at widest points approximately 160 mm x 80 mm and 10 mm thick

Polished fossil stromatolite. Eucapsiphora leakensis. EUC149 outback jasper 140 mm x 90 mmEUC149 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.