Polished fossil stromatolite slab. Domal from Irregully formation IRR129 petrified wood polished on one side with

polished on one side with a natural back

Age is approx

Interesting piece displaying the matrix that hosts the chrysoprase veins as well as areas of green and white magnesite

Dimensions: approximately 115 mm high x 75 mm x  45 mm thick

Natural back

Polished fossil stromatolite slab. Domal from Irregully formation IRR129 petrified wood polished on one side withIRR 129 Fossil stromatolite slab, polished on one side. From the Proterozoic "Irregully Formation", age approx. 1. 1 billion years. Not formally identified but possibly Paniscollenia. Dimensions at widest points approximately 180 mm x 90 mm x 11 mm thick. It weighs 368 grams..