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Eckermannite

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SHS98426

Eckermannite

ex. Dr. Wilke (Eppertshausen/Germany)

Description Tabs

Description
Locality: 
Norra Kärr, Gränna, Jönköping County, Sweden
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.8 × 2.2 × 1 cm
Description

Eckermannite in matrix with old wilke label

Mineral Data
What's on the rock

Eckermannite

Formula: 
NaNa2(Mg4Al}Si8O22(OH)2
Group Parent: 
Eckermannite Root Name
Strunz: 
9.DE.25
Crystal System: 
Monoclinic
Hardness: 
5 - 6
Type Locality: 
Hpakant-Tawmaw Jade Tract, Hpakant Township (Hpakan; Phakant; Phakan), Mohnyin District (Moe Hnyin District), Kachin State, Myanmar