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Fluornatromicrolite

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ESM558461

Fluornatromicrolite

Description Tabs

Description
Locality: 
Alabashka Pegmatite, Yuzhakovo, Prigorodny District, Sverdlovsk Oblast, Russian Federation
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
2.7 × 3.7 × 2.7 cm
Description

Yellow fluornatromicrolite in matrix

Mineral Data
What's on the rock

Fluornatromicrolite

Formula: 
(Na,Ca,Bi)2Ta2O6F
Strunz: 
4.DH.15
Crystal System: 
Isometric
Hardness: 
5.0 - 0.0
Colour: 
Green
Streak: 
White
Type Locality: 
Quixaba pegmatite, Quixaba, Frei Martinho, Borborema mineral province, Paraíba, Brazil
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