2016 1000 Francs Burkina Faso World of Evolution AMMONITE 1 Oz Silver Coin. This Spectacular 1 Oz And new Silver coin is part of WORLD OF EVOLUTION series and celebrates the sea creatures that lived insides a shell, many years ago, THE AMMONITES. The coin has an Antique Finish quality, 1 Ounce weight and an impressive Ammonite-shaped insert. This coin is housed in a beautiful case, accompanied by the Certificate of Authenticity. Limited Mintage Of 500 Pieces Worldwide. Country: Burkina Faso &####127463;&####127467. Face value: 1, 000 Francs. Weight: 1 Oz – 31.1g. Finish: ANTIQUE FINISH N AMMONITE SHAPED INSERT. Mintage: 500 Pieces WORLDWIDE.