Josephus Group

The Josephus Group is a silver and gold mine located in Custer county, Idaho at an elevation of 7,799 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: Josephus Group  

State:  Idaho

County:  Custer

Elevation: 7,799 Feet (2,377 Meters)

Commodity: Silver, Gold

Lat, Long: 44.5467, -115.14110

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 Josephus Group

Josephus Group MRDS details

Site Name

Primary: Josephus Group
Secondary: Josephus Lake
Secondary: Float Creek Claims


Commodity

Primary: Silver
Primary: Gold
Tertiary: Zinc
Tertiary: Lead


Location

State: Idaho
County: Custer
District: Seafoam 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: Challis National Forest


Holdings

Type: Located Claim


Workings

Not available


Ownership

Owner Name: E. H. Hasbrouck

Owner Name: Hecla Mining Co.


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Underground
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

Form: SEAM


Structure

Not available


Alterations

Alteration Type: L
Alteration Text: Fe Stains


Rocks

Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Cretaceous

Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous


Analytical Data

Analytical Data: ORE $20 AU AND AG/TON, MOSTLY AG
Analytical Data: ASSAYS FOUND 0.98 OZ AU/TON, 20.25 OZ AG/TON.


Materials

Not available


Comments

Comment (Workings): 12 Claims

Comment (Geology): Source of Material Unknown - May Be Glacier Associated


References

Reference (Deposit): Umpleby, J. B., And Livingston, D. C., 1920, A Reconnaissance In South Central Idaho: Idaho Bureau Of Mines And Geology Bull. 3, 23 P.

Reference (Deposit): Ross, C. P., 1930, Geology And Ore Deposits Of The Seafoam, Alder Creek, Little Smoky, And Willow Creek Mining Districts, Custer And Camas Counties, Idaho: Idaho Bureau Of Mines And Geology Pamphlet 33, 26 P.

Reference (Deposit): 1920 Recon Idaho Bureau Of Mines And Geology Bull. 3

Reference (Deposit): 1930 Geolmap Idaho Bureau Of Mines And Geology Pamphlet 33

Reference (Deposit): U.S. Bureau Of Mines Open-File Report MLA 87-83, 1983, Map No. 32, Appendix.

Reference (Deposit): U.S. Bureau Of Mines Open-File Report MLA 64-85, 1985, Table 8, No. 14, P. 135.


Idaho Gold

Where to Find Gold in Idaho

"Where to Find Gold in Idaho" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in Idaho. Read more: Where to Find Gold in Idaho.