Polished fossil stromatolite slab. Domal from Irregully formation IRR123 asperia ashburtonia Very rare fossil stromatolite slab

Very rare fossil stromatolite slab

Weighs 740 grams

These small branching columnar stromatolites are from the “Mount Leake Sandstone”

Dimensions approximately 170mm x 45mm x 15-45mm thick

CC119  Chrome chalcedony slab

Polished fossil stromatolite slab. Domal from Irregully formation IRR123 asperia ashburtonia Very rare fossil stromatolite slabIRR 123 Fossil stromatolite slab, polished on one side. Huge museum quality display piece ! A domal stromatolite from the Proterozoic "Irregully Formation", age approx. 1. 1 billion years. Not formally identified but possibly Paniscollenia. Dimensions at widest points approximately 600 mm x 390 mm x 20 mm thick. It weighs 10. 5 kg.