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Topaz with   Columbite 7.90 ct.

Topaz with Columbite 7.90 ct.

#9291
€29.51

 Topaz with   Columbite 7.90 ct.

 

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: 17.5x10x6.6 mm.

Weight: 7.90 ct.

CODE#9291

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