US$ 22.99
OG149 Polished orbicular granite with natural rough back
CC120 Chrome chalcedony slab
70 mm x 45 mm x 30 mm
GREEN60 Green Opal slab
DO153 Dendritic Opal rough rock
Polished fossil stromatolite slab. Domal from Irregully formation IRR114 annular rings OG149 Polished orbicular granite withIRR114 Fossil stromatolite slab polished on one side. A domal stromatolite from the Proterozoic "Irregully Formation" in Western Australia. Yet to be formally identified but possibly Paniscollenia . Age is approx. 1. 1 billion years. Dimensions approximately 180 mm x 70 mm x 7 mm thick Weighs 224 grams