Palau – Mountains & Flora – Dykh-Tau – $5 – 2011 – Colored Proof Silver Crown – COA – Dykh-Tau or Dykhtau is a mountain located in Kabardino-Balkaria, Russia; its peak reaches 17,077 feet above sea level and it is located approximately three miles north of the border with Georgia. The mountain is the second highest of the Caucasus Mountains, after Mount Elbrus. This beautiful legal-tender proof silver crown is part of the Mountains and Flora 7 Second Summits series issued by authority of the Government of the Republic of Palau. It was minted from 25 grams of .925 fine silver and comes with a Certificate of Authenticity. Total mintage worldwide was limited to 2,500 coins.