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Grandviewite
Type Locality
Grand View Mine (Last Chance Mine; No. 1 Pat claim 3591; No. 5 Pat claim 3592a; No. 4 Pat claim 3592a; Canyon Copper Mine; Grand Canyon Mine), Horseshoe Mesa, Grandview District, Coconino Co., Arizona, USA
Mineral Data
Cu
3
Al
9
(SO
4
)
2
(OH)
29
Strunz:
7.BB.60
Physical Properties
Hardness:
2.0 - 0.0
Tenacity:
sectile
