Polished fossil stromatolite. Eucapsiphora leakensis. EUC135 Jasper 5 mm thick at widest

5 mm thick at widest points

Dimensions at widest points approximately 225 mm x 80 mm x 14 mm thick

cut and polished  on one side

130 mm x 100 mm x 45 mm thick

Weight is 468 grams

Polished fossil stromatolite. Eucapsiphora leakensis. EUC135 Jasper 5 mm thick at widestEUC135 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.