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Phosphofibrite
Type Locality
Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany
Mineral Data
K
<0.5
(Fe
3+
,Cu)
8
(PO
4
)
6
(OH)
7
·7H
2
O
Strunz:
8.DJ.20
Physical Properties
Hardness:
4.0
