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Ferro-gedrite
Mineral Data
☐{Fe
2+
2
}{Fe
2+
3
Al
2
}(Al
2
Si
6
O
22
)(OH)
2
Strunz:
9.DD.05
Physical Properties
Streak:
White
Hardness:
5.5 - 6.0
Synonyms
Synonyms:
Ferrogedrite
