Polished fossil stromatolite. Strelley Pool Formation SPF134 stitchtite in serpentine museum quality geological specimen displaying

museum quality geological specimen displaying folding

HEM128  Reticulated Hematite cut and polished on one side with a natural rough back

B230  Black Jasper Conglomerate slab

BJ141  Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)

Polished fossil stromatolite. Strelley Pool Formation SPF134 stitchtite in serpentine museum quality geological specimen displayingSPF134 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.