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Mineralpedia Details for Fluornatromicrolite

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Fluornatromicrolite

Fluornatromicrolite

Formula
(Na,Ca,Bi)2Ta2O6
Crystal System
Isometric 
Luster
Adamantine 
Color
green 
Class
Isometric - Hexoctahedral 
Hardness
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Mindat
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Fluornatromicrolite from Quixaba pegmatite, Frei Martinho, Paraiba, Brazil

Fluornatromicrolite
            from Quixaba pegmatite, Frei Martinho, Paraiba, Brazil
Special Info
Type Locality

Euhedral deep green crystal to 3mm in Albite matrix. Fluornatromicrolite is a rare oxide containing bismuth and tantalum. This is the type locality.

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