Polished fossil stromatolite. Eucapsiphora leakensis. EUC147 asperia Beautiful slab displaying multi-coloured agate

Beautiful slab displaying multi-coloured agate banding with a quartz crystal lined cavity

50 mm x 40 mm  x 22 mm

Carnegia wongawolensis

340 mm x 110 mm  x 12 mm

The green colouration is caused by traces of nickel and/or chromium

Polished fossil stromatolite. Eucapsiphora leakensis. EUC147 asperia Beautiful slab displaying multi-coloured agateEUC147 Very rare fossil stromatolite , cut and polished on one side with natural rough exterior. 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