Nevada · Humboldt County
Past Producer
Black Jack Mine
Humboldt County, Nevada, United States
Iron
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USGS source ↗
Commodities
Primary
Iron
Commodity type
M
Deposit
Deposit type
Replacement
Model
158: Volcanic-hosted magnetite
Deposit size
S
Ore control
Fractures And Shear Zones
Materials
Ore minerals
Hematite, Magnetite
Geology
Host rock
Volcanic Rock (Aphanitic),Volcanic Breccia (Agglomerate),Andesite · Happy Creek Volcamcs
Associated rock
Diorite
Structure
Deer Creek Thrust Fault, High Angle Nw-Trending Faults
Economic & production
Development status
Past Producer
Identification
Deposit ID
10045114
MRDS ID
M232779
Alternate names
Probably Same As Humboldt Mine
Region
NA
Data score
B
Coordinates
41.29127, -118.44043
References
WILLDEN, R., 1964, GEOLOGY AND MINERAL DEPOSITS OF HUMBOLDT CO., NEV: NEV. BUREAU OF MINES BULL. 5