Kazakhstan Mint

October, 2017

Kazakhstan issues the Well-being Turtle silver coin with a tantalum metal insert

By | 2017-10-16T12:08:54+00:00 October 16th, 2017|Categories: Coloured, Nature, Silver, Kazakhstan Mint, Kazakhstan|

Kazakhstan issues the Well-being Turtle silver coin with a tantalum metal insert One of the most popular modern coin series around, the Austrian Mints Niobium series has won much acclaim over the years for its design and innovative use of the metal, Niobium. Since used in issues from Canada and Luxembourg, the technique is still quite rare in numismatic circles. Interestingly, Niobium isn't alone in its properties. Another [...]