Opex Prospect

The Opex Prospect is a mine located in Juab county, Utah at an elevation of 6,975 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

Name: Opex Prospect

State:  Utah

County:  Juab

Elevation: 6,975 Feet (2,126 Meters)

Commodity:

Lat, Long: 39.93611, -112.12000

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.


Satelite image of the Opex Prospect

Opex Prospect MRDS details

Site Name

Primary: Opex Prospect
Secondary: Empire Mines Co


Commodity

Tertiary: Silver
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

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Year: 1875
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: Overturning Of Near Vertical Beds


Alterations

Not available


Rocks

Name: Limestone
Role: Host
Age Type: Host Rock
Age Young: Late Cambrian

Name: Limestone
Role: Host
Age Type: Associated Rock Unit
Age Young: Pliocene


Analytical Data

Not available


Materials

Not available


Comments

Comment (Location): MAMMOTH GULCH AREA NORTH OF MAMMOTH ; INFO FROM LAND.ST :1977

Comment (Geology): LINDGREN (1918) DESCRIBES MINE IN DETAIL; N50A-RHYOLITE DIKES

Comment (Deposit): Discovery Year: 1870S

Comment (Development): DEEP EXPLORATION BY KNIGHT INVESTMENT GROUP TO 1916 APPARENTLY FAILED TO FIND ORE

Comment (Deposit): A PROSPECT

Comment (Workings): PROSPECT SHAFT


References

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.

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., 1900, TINTIC SPECIAL FOLIO, U.S. GEOLOGICAL SURVEY GEOLOGIC ATLAS OF THE U.S. FOLIO 65.

Reference (Deposit): WEED, W.H., 1918, THE COPPER HANDBOOK; THE MINES HANDBOOK CO., NEW YORK P. 1408.


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