Polished fossil stromatolite slab from Bolivia. BST108 polished rock Weight is 698 grams

Weight is 698 grams

Dimensions at widest points approximately 120 mm x 110  mm x 9

Dimensions at widest points approximately 50 mm x 40 mm x 25 mm thick

Tumble polished Beryl

105 mm x 85 mm x 9

Polished fossil stromatolite slab from Bolivia. BST108 polished rock Weight is 698 gramsBST108 Fossil stromatolite slab, polished on one side. This museum quality specimen has been cut at right angles to the bedding and displays the columnar structure beautifully ! From the Miraflores Formation, El Molino, Potos, Bolivia, South America. Age approx. 70 million years (Cretaceous) Dimensions at widest points approximately 290 mm x 270 mm x 10 mm Weighs 1,283 grams