Four coin Niobium series featuring the Full Moons of the Algonquin. Low mintage coin features a niobium metal insert with unique coloring that reflects the theme of the coin. Distinct and innovative minting process: Niobium insert is struck into the core of a sterling silver coin and then selectively colored through a unique oxidization process made possible by the special properties of this metal. Unique maple wooden flip case houses all 4 coins in the series. Face Value: 5 dollars. Mintage: 7,500 (per coin). Composition: Outer ring: Sterling Silver ; Core: Sterling Silver (obverse) , Niobium (reverse). Weight (g): 8.5. Diameter (mm): 28. Edge: Interrupted Serrations. Coins are encapsulated and presented in a deluxe 4-coin wooden display case, lined with flock and protected by a black sleeve. Please noted the following. Please Noted the following. Afghanistan, Angola, Bolivia, Burma, Brazil, Congo, Cuba, Iran, Iraq, Ivory Coast (Cote d’Ivoire), Liberia, Mexico, Nigeria, North Korea, Paraguay, Sierra Leone, Somalia, Sudan, Syria, Venezuela. Any location that would be in violation of any U. Economic or trade sanctions including OFAC Restricted Countries. If you do leave us feedback please leave 5 star ratings. If you leave less than 5 stars without letting us know why then how do we know what you were not happy with and how can we know what needs improvement? The item “Canada Complete Set of all 4 Niobium Full Moon $5 Sterling Silver Coins Series” is in sale since Saturday, September 19, 2015. This item is in the category “Coins & Paper Money\Coins\ Canada\Commemorative”. The seller is “java735″ and is located in Burnaby, B.C.. This item can be shipped to North, South, or Latin America, to all countries in Europe, to all countries in continental Asia, to Australia.