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Grandreefite
Type Locality
Grand Reef Mine (Aravaipa Mine; Lead Jewel; Joe Rubal Mine; Vivian Mine; Calistoga Mining & Development Co. Mine; Bringham Silver and Lead Mine), Laurel Canyon, Grand Reef Mountain, Klondyke, Santa Teresa Mts, Aravaipa District, Graham Co., Arizona, USA
Mineral Data
Pb
2
(SO
4
)F
2
Strunz:
7.BD.45
Physical Properties
Crystal System:
Monoclinic
Hardness:
2.5
