Bradley Shaft and Prospects

The Bradley Shaft and Prospects is a mine located in Juab county, Utah at an elevation of 7,221 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: Bradley Shaft and Prospects

State:  Utah

County:  Juab

Elevation: 7,221 Feet (2,201 Meters)

Commodity:

Lat, Long: 39.98194, -112.13833

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 Bradley Shaft and Prospects

Bradley Shaft and Prospects MRDS details

Site Name

Primary: Bradley Shaft and Prospects
Secondary: Bennett Group


Commodity

Tertiary: Manganese
Tertiary: Iron


Location

State: Utah
County: Juab
District: North Tintic Mining 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

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Deposit Type: Replacement
Operation Type: Unknown
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: Great Basin
Physiographic Detail: Thomas Mountains - Tintic Mountains


Mineral Deposit Model

Not available


Orebody

Form: IRREGULAR


Structure

Type: L
Description: Thrust Fault Immediately To West Of Shaft


Alterations

Not available


Rocks

Name: Quartz Latite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene

Name: Quartz Latite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Pliocene

Name: Quartz Latite
Role: Associated
Age Type: Host Rock
Age Young: Late Cambrian


Analytical Data

Not available


Materials

Gangue: Calcite
Gangue: Pyrolusite
Gangue: Hematite
Gangue: Clay
Gangue: Quartz


Comments

Comment (Deposit): JASPERIOD FOUND ON DUMP.

Comment (Workings): ONE SHAFT WITH A FAIR SIZED DUMP AND FIVE PROSPECTS


References

Reference (Deposit): LINDGREN, W. AND LOUGHLIN, G.F., 1919. GEOL. AND ORE DEPOSITS OF THE TINTIC MINING DISTRICT: U.S.G.S. PROF. PA. 107.

Reference (Deposit): MORRIS, H.T., (ED.), 1964. GEOL. OF THE TINTIC JUNCTION QUADRANGLE, TOOELE, JUAB AND UTAH CO., UT.: U.S.G.S. BULL. 1142-L

Reference (Deposit): COOK, D.R., 1957. GEOL. OF THE EAST TINTIC MOUNTAINS AND ORE DEPOSITS OF THE TINTIC MINING DISTRICTS: UTAH GEOL. SOC. GUIDEBOOK NO. 12

Reference (Deposit): 1964 GEOLMAP MORRIS, H.T., BULL. 1142-

Reference (Production): TRIPP, B.T., 1981. ON SITE INVESTIGATION: UTAH GEOL. AND MIN. SURV.

Reference (Deposit): TRIPP, B.T., 1981. ON SITE INVESTIGATION: UTAH GEOL. AND MIN. SURVEY.


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