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Mummeite
Type Locality
Alaska Mine, Alaska Basin, Poughkeepsie Gulch, San Juan Co., Colorado, USA
Mineral Data
(Cu,Ag)
3-4
(Bi,Pb)
7-8
S
13
Strunz:
2.JA.05f
Physical Properties
Crystal System:
Monoclinic
Hardness:
4.0
