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

Weighs: 515 grams

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

Weighs 899 grams

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

Dimensions at widest point approximately 120 mm x 60 mm x 35 mm

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