Polished fossil stromatolite slab. Domal from Irregully formation IRR129 petrified wood Interesting piece displaying the matrix

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

Dimensions at widest points approximately 150 mm x 85 mm x 45 mm thick

Weighs 674 grams

SU138  Sunset Jasper rough rock

Annular rings with heart visible

Polished fossil stromatolite slab. Domal from Irregully formation IRR129 petrified wood Interesting piece displaying the matrixIRR 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..