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Cronstedtite
Type Locality
Příbram, Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic
Mineral Data
Fe
2+
2
Fe
3+
((Si,Fe
3+
)
2
O
5
)(OH)
4
Strunz:
9.ED.15
Physical Properties
Crystal System:
Monoclinic, Trigonal, Hexagonal
Hardness:
3.5
Tenacity:
elastic
Synonyms
Synonyms:
Cronstedite
