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Topazio with columbite oval 10.60 ct.

#828

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97,60 €

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Topazio with columbite oval 10.60 ct.

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Topaz with Columbite A rare Niobium and Tantalium mineral very difficult to find pure. Normally is mixed with Tantalite forming prismatic crystals, rarely acicular or fibrous . Quite often we can see these needles-like forming a cluster or floating in the topaz like spears in the sky . From Minas Gerais, Brazil. Size:16.2x12x7 mm. Weight:10.60 ct. CODE# 828
Weight10.6
OriginBrasile

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