The Keystone Prospect is a mine located in Juab county, Utah at an elevation of 6,424 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: 6,424 Feet (1,958 Meters)
Commodity:
Lat, Long: 39.95222, -112.12861
Map: View on Google Maps
Satelite View
MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.
Keystone Prospect MRDS details
Site Name
Primary: Keystone Prospect
Commodity
Tertiary: 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: Same As Bullion Beck Mine?
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Year Last Production: 1900
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: R
Description: North - Trending Ore Channel
Type: L
Description: Fractures
Alterations
Alteration Type: L
Alteration Text: Silicification
Rocks
Name: Limestone
Role: Host
Age Type: Host Rock Unit
Age Young: Late Devonian
Name: Limestone
Role: Host
Age Type: Host Rock
Age Young: Late Devonian
Analytical Data
Not available
Materials
Gangue: Quartz
Comments
Comment (Deposit): STRONG SILICIFIED ZONE WAS PROSPECTED
Comment (Workings): OLD PROSPECT SHAFT
Comment (Geology): BEDS STRIKE N, DIP STEEPLY EAST.
Comment (Deposit): NO DATA ON PRODUCTION; PROXIMITY SUGGESTS IT LIES ON GEMINI ZONE ; INFO.SRC : 1 PUB LIT
Comment (Location): ESTABLISHED APPROXIMATELY FROM MAP IN TOWER AND SMITH, 1898 ; INFO FROM LAND.ST :1977
Comment (Development): EVIDENTLY THIS PROPERTY YIELDED LITTLE TO NO ORE; WAS KNOWN AS KEYSTONE - GEMINI IN 1900. MAY BE ACCESS TO GEMINI
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): TOWER, G.W., JR., AND SMITH, G.O., 1898, GEOLOGY AND MINING INDUSTRY, TINTIC DISTRICT, UTAH; U.S. GEOL. SURV. ANNUAL REPORT NO. 19, VOL. 3.
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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