Polished fossil stromatolite from Bolivia. BST105 Brecciated Mookaite Pink Opal slab

Pink Opal slab

From  north of Kalgoorlie

PC116 Chalcedony/chrysoprase slab

140 mm x 100 mm x 15 mm thick

Dimensions at widest points approximately 150 mm x 130 mm x 70 mm thick

Polished fossil stromatolite from Bolivia. BST105 Brecciated Mookaite Pink Opal slabBST105 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