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Allanite-(Y)

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SHS1018457

Allanite-(Y)

Description Tabs

Description
Locality: 
Väne Ryr, Vänersborg, Västra Götaland County, Sweden
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
9.5 × 4.8 × 4.3 cm
Description

Allanite y in feldspar

Mineral Data
What's on the rock

Allanite-(Y)

Formula: 
{CaY}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Strunz: 
9.BG.05b
Crystal System: 
Monoclinic
Hardness: 
5.5 - 6.5
Colour: 
Black