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Svanbergite On Hydroxylherderite

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SHS29155

Svanbergite On Hydroxylherderite

Description Tabs

Description
Locality: 
Divino das Laranjeiras, Minas Gerais, Brazil
Size Range: 
Thumbnail (1-3cm)
Size: 
2.8 × 2.3 × 1.8 cm
Description

White svanbergite crystals on hydroxylherderite crystals

Mineral Data
What's on the rock

Svanbergite

Formula: 
SrAl3(PO4)(SO4)(OH)6
Strunz: 
8.BL.05
Crystal System: 
Trigonal
Hardness: 
5.0
Streak: 
white
Type Locality: 
Hålsjöberg (Horrsjöberg), Torsby, Värmland, Sweden

Hydroxylherderite

Formula: 
CaBe(PO4)(OH,F)
Strunz: 
8.BA.10
Crystal System: 
Monoclinic
Hardness: 
5.0 - 5.5
Streak: 
white
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