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Rossite
Type Locality
Arrowhead tunnel (Arrowhead prospect; O'Neill's claim), Bull Pen Canyon, San Miguel Co., Colorado, USA
Mineral Data
Ca(V
2
O
6
)·4H
2
O
Strunz:
4.HD.05
Physical Properties
Hardness:
2.0 - 3.0
Tenacity:
brittle
