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O'Danielite
Type Locality
Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia
Mineral Data
Na(Zn,Mg)
3
H
2
(AsO
4
)
3
Physical Properties
Hardness:
4.0 - 0.0
Tenacity:
brittle
