Mineral Resource Map
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Mine detail: Copper Bar Prospect.
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North America
United States
Arizona
Graham
Previously called 'Royal Tinto Mining and Smelting Co Group.'
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Location
Lat / long:
32.95343, -110.31984
Resource(M)
Primary:
Copper
Secondary:
Silver, Gold
Tertiary:
Iron
Ore:
Chalcocite
Gangue:
Pyrite, Specularite
Discovery year:
1902
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Geology
Host rock:
Pinal Schist Schist, Metavolcanics
Host type:
Schist
Associated rock:
68 My/Copper Creek Granodiorite
Associated type:
Diorite
Structure:
Block Faulting Trending Nnw. ; Reg.Trends: Minor Pre-Cretaceous E And Ne Trending Folds And Major Post-Cretaceous Nnw Trending Faults.
Tectonic:
Basin And Range.
References
MRDS
M050075
DEP
10039433
Reference
{Deposit:: USGS PP 461}{Deposit:: USGS BULL 763}{Deposit:: 1925 GEOLMAP ROSS, C.P. BULL. 763.}{Deposit:: 1964 GEOLMAP SIMONS, F.S. PROF. PAPER 461.}{Production:: SIMONS 1964.}
Reporter
Bergquist, Joel R.