The San Francisco Mine is a copper, silver, and gold mine located in Santa Fe county, New Mexico at an elevation of 7,641 feet.
About the MRDS Data:
All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.
Mine Info
Elevation: 7,641 Feet (2,329 Meters)
Commodity: Copper, Silver, Gold
Lat, Long: 35.25278, -106.10000
Map: View on Google Maps
Satelite View
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San Francisco Mine MRDS details
Site Name
Primary: San Francisco Mine
Secondary: Claims: San Francisco Group
Secondary: San Pedro Group
Secondary: San Pedro No. 1-3
Secondary: New Sunset Code
Commodity
Primary: Copper
Primary: Silver
Primary: Gold
Tertiary: Tungsten
Location
State: New Mexico
County: Santa Fe
District: New Placers District
Land Status
Land ownership: Private
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.
Holdings
Not available
Workings
Type: Surface/Underground
Ownership
Owner Name: Potter And Sims
Home Office: 1500 Los Lomas Rd; Albuquerque, N.M.
Years: 1957 -
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Year First Production: 1887
Discovery Year: 1887
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Mexican Highland
Mineral Deposit Model
Not available
Orebody
Form: IRREGULAR
Structure
Type: L
Description: A Dome-Like Warp
Alterations
Not available
Rocks
Name: Limestone
Role: Host
Age Type: Host Rock
Age Young: Pennsylvanian
Name: Limestone
Role: Host
Age Type: Host Rock Unit
Age Young: Pennsylvanian
Analytical Data
Not available
Materials
Ore: Chalcopyrite
Ore: Scheelite
Ore: Gold
Ore: Silver
Gangue: Pyrite
Gangue: Quartz
Gangue: Calcite
Gangue: Hematite
Comments
Comment (Location): LOCATION IS ACCURATE FOR THE BLACK JACK NO. 2 MINE. THE MINES ARE CONCENTRATED ALONG A NORTHWESTERLY TREND FROM GRANTS TO SMITH LAKE. THE MARIANO LAKE (1963) QUADRANGLE ALSO COVERS A PORTION OF THIS DISTRICT. ; INFO FROM LAND.ST :1979
Comment (Reserve-Resource): MCLEMORE, V.T., 1983, NMBMMR OFR-183, APPENDIX 1
Comment (Production): THESE FIGURES DO NOT INCLUDE COMPANY AND/OR GOVERNMENT CONFIDENTIALDATA
Comment (Development): THE MARIANO LAKE MINE OPERATED BY GULF RESOURCES CORP. IS THE ONLY MINE PRESENTLY IN OPERATION.
Comment (Deposit): THE ORE IS FOUND ASSOCIATED WITH CARBONACEOUS DEBRIS IN TABULAR OR IRREGULAR POD-LIKE SHAPES. THE ORE HORIZON IS OFTEN FOUND IN COARSE-GRAINED SANDSTONE OR IN LOWER CHANNEL SANDSTONES.
Comment (Geology): THE DEPOSITS OCCUR IN BOTH THE BRUSHY BASIN AND WESTWATER CANYON MEMBERS OF THE MORRISON FORMATION.
Comment (Deposit): SEE ALSO: ALTA MINE; BLACK JACK NO. 1 MINE, BLACK JACK NO. 2 MINE, EVELYN MINE, FRANCIS MINE, AND MARIANO LAKE MINE, RED TOP MINE, RUBY NO. 1 AND NO. 2 DECLINE RUBY NO. 3 AND NO. 4 DECLINE, AND SILVER BIT MINE. MCLEMORE'S (1983) OPEN-FILE REPORT HAS THE MOST COMPREHENSIVE BIBLIOGRAPHY. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT
Comment (Workings): THE MINES WERE WORKED USING MODIFIED ROOM AND PILLAR METHODS.
Comment (Deposit): Discovery Year: 1950-1951
Comment (Location): LOCATION IS ACCURATE FOR THE ADIT SHOWN ON THE MADRID QUADRANGLE. THE CADASTRAL GRID IS PROJECTED IN THIS AREA. ; INFO FROM LAND.ST :1979
Comment (Deposit): SPARSE SCHEELITE MINERALIZATION OCCURS WITH COPPER SULFIDES AND OXIDES, GOLD AND PYRITE ALONG 3 BEDDING PLANE FRACTURES IN A HIGHLY SILICIFIED AND GARNETIZED LIMESTONE.
Comment (Workings): WORKINGS CONSIST OF AN ACCESSIBLE 175-FOOT ADIT WITH 75-FOOT CROSSCUT; AN INCLINED SHAFT 270 FEET DEEP; 2 ADITS, EACH 90 FEET LONG AND 15 SMALL OPEN CUTS AND SHORT ADITS.
Comment (Deposit): Discovery Year: LATE 1880'S
References
Reference (Deposit): NMBMMR GENERAL FILE DATA
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