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Gerdtremmelite
Type Locality
Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia
Mineral Data
(Zn,Fe)(Al,Fe)
2
(AsO
4
)(OH)
5
Strunz:
8.BE.40
Physical Properties
Hardness:
0.0
