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Fernandinite
Type Locality
Ragra Mine (Minasragra), Huayllay District, Pasco Province, Pasco Department, Peru
Mineral Data
(Ca,K)(V
5+
,V
4+
,Fe
2+
)
8
O
20
·10H
2
O
Strunz:
4.HE.20
Physical Properties
Hardness:
2.0 - 3.0
Tenacity:
waxy
