Simer Prospect

The Simer Prospect is a fluorine-fluorite mine located in Lemhi county, Idaho at an elevation of 5,499 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: Simer Prospect

State:  Idaho

County:  Lemhi

Elevation: 5,499 Feet (1,676 Meters)

Commodity: Fluorine-Fluorite

Lat, Long: 45.285, -113.93500

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 Simer Prospect

Simer Prospect MRDS details

Site Name

Primary: Simer Prospect
Secondary: Lost Wife Group


Commodity

Primary: Fluorine-Fluorite
Tertiary: Niobium (Columbium)
Tertiary: REE
Tertiary: Thorium
Tertiary: Uranium


Location

State: Idaho
County: Lemhi
District: Eureka District


Land Status

Land ownership: National Forest
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.
Administrative Organization: Salmon National Forest


Holdings

Type: Located Claim


Workings

Type: Surface


Ownership

Owner Name: Teal And Waterman


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Operation Type: Surface
Discovery Method: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Salmon River Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Alteration Type: L
Alteration: Oxidation


Rocks

Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Neoproterozoic

Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic


Analytical Data

Not available


Materials

Ore: Monazite
Gangue: Barite
Gangue: Fluorite
Gangue: Quartz


Comments

Comment (Development): 10 Claims

Comment (Deposit): Second (Small) Vein Strikes N 10 Deg E, Dips Nw; Third Vein Strikes N 35 Deg E In Shear Zone; Items M70, M80 Refer To Main Vein

Comment (Geology): Prec Stock Formerly Considered Lcret

Comment (Location): In Small Shallow Gulch Just S. Of Diamond Creek Drainage About A Mi. Sse Of Contact No. 2

Comment (Geology): Original alteration entry: Local - Oxidation

Comment (Geology): Original ore control entry: Shear Zone

Comment (Deposit): Deposits Are In Granite And Consist Of Three Veins, The Main One In A Large Cut In The Upper Part Of The Gulch. It Strikes N50e, And Dips 60nw. It Contains 2 To 3 Ft. Of Highly Radioactive, Jaster-Like Rock, Which Examined Micro- Scopically Shows Abundant Monazite And Variable Amounts Of Barite, Pruplish And Colorless Fluorite, And Quartz.


References

Reference (Deposit): Staatz, M.H., et al, 1979, Principal Thorium Resources in the United States, USGS, Info. Circular 805, 42 p.

Reference (Deposit): Anderson, A. L., 1958, Uranium, Thorium, Columbium, And Rare Earth Deposits In The Salmon Region, Lemhi County, Idaho: Idaho Bureau Of Mines And Geology Pamphlet 115, 81 P.

Reference (Deposit): Anderson, A. L., 1959, Geology And Mineral Resources Of The North Fork Quadrangle, Lemhi County, Idaho: Idaho Bureau Of Mines And Geology Pamphlet 118, 92 P.

Reference (Deposit): Anderson, A. L., And Van Alstine, R. E., 1964, Mineral Resources - Fluorspar, In Mineral And Water Resources Of Idaho: Idaho Bureau Of Mines And Geology, Special Report No. 1, P. 79 - 84.


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