Description
U116 Unakite rough rock
Natural back
Weighs 428 grams
CO110 DeGrussa copper ore rough rock
Weighs 203 grams
Polished fossil stromatolite. Strelley Pool Formation SPF134 Rain Forest Jasper U116 Unakite rough rockSPF134 Fossil stromatolite . Rough rock with natural back, cut and polished on one side. These are the oldest known fossils on Earth. From the Strelley Pool Formation in the Pilbara region of Western Australia. Age is approx. 3. 4 billion years. Dimensions at widest points approx. 210 mm x 100 mm x 40 mm thick. Weighs 995 grams.