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Wyllieite

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SMM737677

Wyllieite

Rare Mineral
Analysed

Description Tabs

Description
Locality: 
Malpensata Pegmatite, Piona Peninsula, Colico, Lecco Province, Lombardy, Italy
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1 × 0.7 × 0.3 cm
Description

A crystalline portion of rare wyllieite from a renowned Italian pegmatite dyke. 

Boxed with Label
Mineral Data
What's on the rock

Wyllieite

Formula: 
(Na,Ca,Mn)(Mn,Fe)(Fe,Mg)Al(PO4)3
Strunz: 
8.AC.15
Crystal System: 
Monoclinic
Hardness: 
4.0 - 4.5
Type Locality: 
Old Mike mine (Great Northern; Old Mike M.S.2212), Custer, Custer District, Custer Co., South Dakota, USA

Seller Information

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