Polished fossil stromatolite from Bolivia. BST105 Orbicular Granite Amethyst crystal from Wyloo

Amethyst crystal from Wyloo

Weighs 366 grams

Dimensions at widest points approximately 195 mm x 100 mm x 10 mm thick

240 mm x 90 mm x 105 mm thick

Dimensions at widest points approximately 100 mm x 70 mm x 50 mm thick

Polished fossil stromatolite from Bolivia. BST105 Orbicular Granite Amethyst crystal from WylooBST105 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 8 mm Weighs 1,065 grams