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Muscovite Var Alurgite

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NSS214609

Muscovite Var Alurgite

Description Tabs

Description
Locality: 
Praborna Mine, Saint-Marcel, Aosta Valley, Italy
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 6 × 3 cm
Description

alurgite is manganoan muscovite,beautiful color

Mineral Data
What's on the rock

Muscovite

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

Alurgite

Variety Of: 

Muscovite

Formula: 
KAl2(AlSi3O10)(OH)2
Strunz: 
9.EC.15
Hardness: 
2.5
Formula: 
K2(Mg,Al)4-5(Al,Si)8O20(OH)4
Hardness: 
0.0
Colour: 
Purple

Seller Information

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