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Samarskite-(Yb)
Type Locality
Little Patsy pegmatite (Patsy pegmatite), South Platte Pegmatite District, Jefferson Co., Colorado, USA
Mineral Data
(Yb,Y,Fe
3+
,Fe
2+
,U,Th,Ca)
2
(Nb,Ta)
2
O
8
Strunz:
4.DB.25
Physical Properties
Hardness:
0.0
Synonyms
Synonyms:
Samarskite-Yb, Samarskite Yb and Samarskite - Yb
