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Milarite On Muscovite

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NSS500924

Milarite On Muscovite

Description Tabs

Description
Locality: 
Jaguaraçu Pegmatite, Jaguaraçu, Minas Gerais, Brazil
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
9 × 9 × 4 cm
Largest Crystal: 
0.70cm
Description

white hexsagonal prism of milarite,NOT GLUED

Mineral Data
What's on the rock

Milarite

Formula: 
K2Ca4Al2Be4Si24O60·H2O
Strunz: 
9.CM.05
Hardness: 
6.0
Type Locality: 
Giuv Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden), Switzerland

Muscovite

Formula: 
KAl2(AlSi3O10)(OH)2
Strunz: 
9.EC.15
Hardness: 
2.5
Streak: 
White

Seller Information

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