Polished fossil stromatolite. Eucapsiphora leakensis. EUC150 Marra Mamba Weighs 204 grams

Weighs 204 grams

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

Tumble polished  Snakeskin Jasper

Dimensions approximately 100 mm x 90 mm x 90 mm thick

210 mm x 160 mm x 12 mm thick

Polished fossil stromatolite. Eucapsiphora leakensis. EUC150 Marra Mamba Weighs 204 gramsEUC150 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