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Topaz with Columbite 13.08 ct.



80,00 €

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Topaz with Columbite  13.08 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: 21x13x8.3 mm.

Weight: 13.08 ct.



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