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Keckite
Type Locality
Hagendorf South Pegmatite (Cornelia Mine; Hagendorf South Open Cut), Hagendorf, Waidhaus, Upper Palatinate, Bavaria, Germany
Mineral Data
CaMn
2+
Fe
3+
2
Fe
3+
2
(PO
4
)
4
(OH)
3
(H
2
O)
7
Strunz:
8.DH.15
Physical Properties
Hardness:
4.5
Tenacity:
brittle
