Polished fossil stromatolite slab from Bolivia. BST108 peanut Dimensions at widest points approximately

Dimensions at widest points approximately 130 mm x 70 mm x 55 mm thick

160 mm x 70 mm x 8 mm

From the Marramamba Iron Formation in the Hamersley Ranges

110 mm x 85 mm x 10 mm thick

TI263   Tiger Iron slab

Polished fossil stromatolite slab from Bolivia. BST108 peanut Dimensions at widest points approximatelyBST108 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