Evolution

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Silver Niobium Coin Series (12.)

Evolution - Silver Niobium Coin Series (12.)
Silver Niobium Coin - Special Uncirculated

• 12th Issue of the Silver Niobium Coin Series
• Unique color Technique by the Refraction of Light
• Mintage 65,000 pieces
• In original Box with Certificate of Authenticity

This special uncirculated 25 Euro coin is dedicated to the evolution. The green niobium core features several symbols on the theme of evolution and DNA in blue color. Both colors on the coin are created by the refraction and oxidation on the niobium metal core.