The Black Jack Tunnel is a silver, copper, and lead mine located in Juab county, Utah at an elevation of 6,749 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: 6,749 Feet (2,057 Meters)
Commodity: Silver, Copper, Lead
Lat, Long: 39.92083, -112.11056
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Black Jack Tunnel MRDS details
Site Name
Primary: Black Jack Tunnel
Commodity
Primary: Silver
Primary: Copper
Primary: Lead
Location
State: Utah
County: Juab
District: Tintic 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: Underground
Ownership
Owner Name: Anaconda Minerals Co. (Division Of Atlantic Richfield)
Home Office: New York, N.Y.
Owner Name: Empire Mines Co.
Home Office: Provo, Ut.
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Year: 1885
Discovery Method: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Great Basin
Physiographic Detail: Thomas Mountains - Tintic Mountains
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Type: L
Description: Northeast Fissures
Alterations
Not available
Rocks
Name: Monzonite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Oligocene
Name: Monzonite
Role: Associated
Age Type: Host Rock Unit
Age Young: Late Cambrian
Name: Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Oligocene
Name: Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Oligocene
Analytical Data
Not available
Materials
Not available
Comments
Comment (Location): GULCH W, NW OF DRAGON MINE ; INFO FROM LAND.ST :1977
Comment (Development): BOSTON TINTIC INCLINE NEARBY IS 240 FEET DEEP ON LIMESTONE-PROPHYRY CONTACT.
Comment (Deposit): STRONG FISSURES, FOLLOWED S, SW FOR 700 FEET ON 1400 LEVEL FAILED TO YIELD SUBSTANTIAL ORE.
Comment (Workings): NORTHWEST STRIKING ADIT TO SECOND LEVEL OF SHAFT
Comment (Deposit): Discovery Year: 1880'S
References
Reference (Deposit): LINDGREN, WALDEMAR, AND LOUGHLIN, G.F., 1919, GEOLOGY AND ORE DEPOSITS OF THE TINTIC MINING DISTRICT, UTAH: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 107, 276 PP.
Reference (Deposit): MORRIS, H.T., AND LOVERING, T.S., 1979, GENERAL GEOLOGY AND MINES OF THE EAST TINTIC MINING DISTRICT, UTAH AND JUAB COUNTIES, UTAH: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1024, 194 PP.
Reference (Deposit): COOK, D.R., ED., 1957, GEOLOGY OF THE EAST TINTIC MOUNTAINS AND ORE DEPOSITS OF THE TINTIC MINING DISTRICTS: UTAH GEOL. SOC. GUIDEBOOK, NO. 12, 183 P.
Reference (Deposit): MORRIS, H.T., 1964, GEOLOGY OF THE EUREKA QUADRANGLE, UTAH AND JUAB COUNTIES, UTAH: U.S. GEOLOGICAL SURVEY BULLETIN 1142-K, P. K1-K29.
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