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Humboldtine

Type Locality
Korozluky (Kolosoruk), Most, Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic
Mineral Data
Fe2+(C2O4)·2H2O
Strunz: 
10.AB.05
Physical Properties
Crystal System: 
Orthorhombic
Hardness: 
1.5 - 2.0
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