Polished fossil stromatolite from Bolivia. BST106 oldest agate in the world Weighs: 515 grams

Weighs: 515 grams

Dimensions at widest points approximately 190 mm x 55 mm x 14 mm thick

We only ever found a few pieces like this out of many hundreds of tons

155 mm x 70 mm x 30 mm thick

Dimensions at widest points approximately 160 mm x 90 mm x 50 mm thick

Polished fossil stromatolite from Bolivia. BST106 oldest agate in the world Weighs: 515 gramsBST106 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 320 mm x 295 mm x 10 mm Weighs 1,347 grams