Unknown Prospect

The Unknown Prospect is a mine located in Millard county, Utah at an elevation of 5,981 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: Unknown Prospect

State:  Utah

County:  Millard

Elevation: 5,981 Feet (1,823 Meters)

Commodity:

Lat, Long: 39.53722, -113.03444

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 Unknown Prospect

Unknown Prospect MRDS details

Site Name

Primary: Unknown Prospect


Commodity

Tertiary: Manganese


Location

State: Utah
County: Millard
District: Detroit


Land Status

Land ownership: BLM Administrative Area
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
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

Not available


Mineral Deposit Model

Not available


Orebody

Form: TABULAR


Structure

Type: R
Description: Drum Mtns Homocline

Type: L
Description: Local Ne Striking Faults


Alterations

Alteration Type: L
Alteration Text: Limanitization


Rocks

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

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


Analytical Data

Not available


Materials

Ore: Pyrolusite
Gangue: Calcite
Gangue: Hematite
Gangue: Limonite


Comments

Comment (Location): NE 1/4, NE 1/4, NW 1/4

Comment (Deposit): MINERALIZATION QUITE LEAN VERY LITTLE MINERALIZATION PRESENT

Comment (Workings): A SHAFT CONNECTS DRIFT, DEPTH 40 FEET


References

Reference (Deposit): DOELLING, H.H., 1969, GEOLOGICAL SURVEY OF DYKE CLAIMS, JUAB COUNTY UTAH; U.G.M.S. REPORT OF INVESTIGATION 41

Reference (Deposit): BUTLER, B.S., ETAL, 1970, ORE DEPOSITS OF UTAH; U.S. GEOLOGICAL SURVEY PROF. PAPER 111, P. 463-465.

Reference (Deposit): 1961 RECON CRITTENDEN, ETAL, BULLETIN 1082-H

Reference (Deposit): 1969 RECON U.G.M.S. REPORT OF INVESTIGATION #41

Reference (Production): EVERTS, M.L., 1980, ON SITE INVESTIGATION: UTAH GEOLOGICAL AND MINERAL SURVEY

Reference (Deposit): CRITTENDEN, 1961, MANGANESE DEPOSITS IN THE DRUM MTNS, JUAB AND MILLARD COUNTIES, UTAH; U.S.G.S. BULLETIN 1082-H


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