Colorado · Costilla County
Prospect
Mamarth Claim
Costilla County, Colorado, United States
Gold
Silver
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USGS source ↗
Commodities
Primary
Gold
Secondary
Silver
Commodity type
M
Deposit
Deposit type
fissure vein
Model
85: Polymetallic veins
Deposit size
N
Geology
Host rock
Monzonite · Minturn Formation
Associated rock
Monzonite · Monzonite Porphyry
Structure
Vega Cr. Anticline, Wagon Mesa Fault, Sierra Blanca Massif, Ft. Garland Embayment
Tectonic setting
Central Cordillera (Southern Rocky Mtns.)
Economic & production
Development status
Prospect
Identification
Deposit ID
10011661
MRDS ID
D006729
Region
NA
Data score
C
Coordinates
37.63224, -105.26973
References
PATTON, H.B., AND OTHERS, 1910, GEOLOGY OF THE GRAYBACK MINING DISTRICT, COSTILLA COUNTY, COLORADO: CGS BULL. 2