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Pseudojohannite
About
Formed post mining in dump alterations.
Group Parent:
Zippeite Group
Type Locality
Rovnost Mine (Werner Mine), Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic
Mineral Data
Cu
6.5
(UO
2
)
8
(SO
4
)
4
O
8
(OH)
5
·25H
2
O
Strunz:
7.EC.20
Physical Properties
Crystal System:
Triclinic
Hardness:
0.0
