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Tantalite-(Fe)
Type Locality
Upper Bear Gulch, Tinton pegmatite District, Lawrence Co., South Dakota, USA
Mineral Data
FeTa
2
O
6
Strunz:
4.DB.35
Physical Properties
Streak:
Black
Hardness:
6.0 - 6.5
Tenacity:
brittle
Synonyms
Synonyms:
Tantalite-Fe, Tantalite Fe and Tantalite - Fe
