Polished fossil stromatolite. Strelley Pool Formation SPF129 polished prehnite Dimensions at widest points approximately

Dimensions at widest points approximately 90 mm x 65 mm x  10 mm thick

with great weathered rough side

Weight is 1

Desert Sunset is a banded iron formation that is comprised of alternating layers of red and yellow jasper and chert with narrow bands of black hematite

Polished fossil stromatolite. Strelley Pool Formation SPF129 polished prehnite Dimensions at widest points approximatelySPF129 Fossil stromatolite . Rough rock with natural back, cut and polished on one side. Excellent display piece ! 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. 270 mm x 100 mm x 70 mm thick. Weighs 1,956 grams.