Tungsten Giant Mine group, Harquahala District, Harquahala Mts, La Paz Co., Arizona, USA
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Keith, Stanton B. (1978) State of Arizona Bureau of Geology and Mineral Technology, Geological Survey Branch Bull. 192, Index of Mining Properties in Yuma County, Arizona: 154 (Table 4).
MRDS database Dep. ID file #10186375, MAS ID #0040120481.
A former surface and underground W-Fe mine located in the SE¼ sec. 30, T5N, R13W, on land of unknown status. Owned/operated at times, or in part, by Mathews; and, Mirabel.
Mineralization is sparse, sporadic scheelite in discontinuous, fractured quartz veins with iron oxides and minor pyrite and muscovite, cutting Laramide granite.
Workings include a shaft(s), pit and open cut operations. Production was some 1.7 tons of 66-73% WO3 concentrates (early- to mid-1950's).
3 entries listed. 3 valid minerals.
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