Polished fossil stromatolite. Eucapsiphora leakensis. EUC150 Marra Mamba Dimensions at widest points approximately

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

Weighs 204 grams

Tumble polished  Snakeskin Jasper

Dimensions at widest points approximately 80 mm x 35 mm x 15 mm thick

From Spargoville

Polished fossil stromatolite. Eucapsiphora leakensis. EUC150 Marra Mamba Dimensions at widest points approximatelyEUC150 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