Polished fossil stromatolite slab from Bolivia. BST107 stand-up DO208 Wanong Dendritic Opal slab

DO208  Wanong Dendritic Opal slab polished on one side

Weighs 654 grams

380 mm x 90 mm  x 100 mm

Weighs 520 grams

Dimensions approximately 75 mm x 55 mm x 18 mm thick

Polished fossil stromatolite slab from Bolivia. BST107 stand-up DO208 Wanong Dendritic Opal slabBST107 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 345 mm x 180 mm x 10 mm Weighs 1,323 grams