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Hydrowoodwardite

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SHS136680

Hydrowoodwardite

Description Tabs

Description
Locality: 
St Johannes Mine, Wolkenstein, Marienberg, Erzgebirge, Saxony, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
2.7 × 1.9 × 0.5 cm
Description

Blue hydrowoodwardite on matrix

Mineral Data
What's on the rock

Hydrowoodwardite

Formula: 
(Cu1-xAlx)(OH)2[SO4]x/2·nH2O
Strunz: 
7.DD.35
Crystal System: 
Trigonal
Hardness: 
0.0
Streak: 
pale blue
Type Locality: 
St Briccius Mine, Königswalde, Annaberg District, Erzgebirge, Saxony, Germany