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Rotherkopfite
About
Rotherkopfite is a Li-free member of the neptunite group. Named for the type locality
Type Locality
Rother Kopf, Roth, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
Mineral Data
KNa
2
Fe
2+
(Fe
2+
)
2
(Ti
1.5
Fe
2+
0.5
)[Si
4
O
12
]
2
Strunz:
9.EH.05
Physical Properties
Crystal System:
Monoclinic
