US$ 49.95
Weighs 232 grams
180 mm x 160 mm x 9
Stichtite in Serpentine slab
Sections consist of a chaotic mixture of dolomite and/or stromatolite fragments set in a matrix of mudstone and/or coarsely crystalline dolomite
Weighs 541 grams
Polished fossil stromatolite. Alcheringa narrina. ALC144 Citron chrysoprase Weighs 232 gramsALC144. Fossil stromatolite polished slab. Alcheringa narrina from the Archaean Meentheena Member within the Tumbiana Formation. Age is approx. 2. 7 billion years. From near Nullagine in Western Australia. Approx. 165mm x 75mm x 9mm thick. Weighs 275grams.