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Posnjakite & Langite On Tennantite Psm Azurite
Tsumeb Mine
,
Otavi Highlands
,
Namibia
Tweet
Dr W Bartelke Collection
Size:
H:
57mm
Minerals
Posnjakite
Formula:
Cu
4
(SO
4
)(OH)
6
·H
2
O
Langite
Formula:
Cu
4
(SO
4
)(OH)
6
·2H
2
O
Tennantite
Formula:
Cu
6
[Cu
4
(Fe,Zn)
2
]As
4
S
13
Azurite
Formula:
Cu
3
(CO
3
)
2
(OH)
2
