Colorado · Costilla County
Past Producer
John Moore and Lucky Claims
Costilla County, Colorado, United States
Iron
Silver
Gold
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USGS source ↗
Commodities
Primary
Iron
Secondary
Silver, Gold
Commodity type
M
Deposit
Deposit type
Replacement
Model
59: Skarn Cu62: Skarn Fe64: Skarn Au
Deposit size
N
Workings
Underground
Materials
Ore minerals
Hematite, Magnetite, Pyrite, Chalcopyrite
Gangue
Calcite, Garnet, Epidote
Geology
Host rock
Limestone · MaderaFormation
Associated rock
Monzonite · Monzonite Porphyry
Structure
Sierra Blanca Massif, Ft. Garland Embayment, Vega Cr. Anticline, Wagon Mesa Fault
Tectonic setting
Central Cordillera (Southern Rocky Mtns.)
Economic & production
Development status
Past Producer
Identification
Deposit ID
10011662
MRDS ID
D006731
Alternate names
Lucky Tunnel
Region
NA
Data score
B
Coordinates
37.61169, -105.27528
References
PATTON, H.B., AND OTHERS, 1910, GEOLOGY OF THE GRAYBACK MINING DISTRICT, COSTILLA COUNTY, COLORADO: CGS BULL. 2