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Niocalite, Canada
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  • Niocalite, Canada
  • Niocalite, Canada
  • Niocalite, Canada
  • Niocalite, Canada

Niocalite

BN10
Out-of-Stock

Canada

€135.00
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Niocalite, Columbium mine, Oka near Montreal, Quebec, Canada. Rare mineral, type locality, numerous vitreous yellowish crystals of niocalite, an oxy-fluoro-silicate of calcium and niobium, in a 5x4x2cm gangue. Two historical labels, one handwritten by Chervet and the other by Paul.F. Hoffman.

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