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Hauckite
Type Locality
Sterling Mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex Co., New Jersey, USA
Mineral Data
Fe
3+
3
(Mg,Mn
2+
)
24
Zn
18
(SO
4
)
4
(CO
3
)
2
(OH)
81
Strunz:
7.BB.10
Physical Properties
Hardness:
2.0 - 3.0
Tenacity:
brittle
