Hubbard Mine

The Hubbard Mine is a gold mine located in Lewis and Clark county, Montana.

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: Hubbard Mine  

State:  Montana

County:  Lewis and Clark

Elevation:

Primary Mineral: Gold

Lat, Long: 46.87083, -112.45361

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 Hubbard Mine

Hubbard Mine MRDS details

Site Name

Primary: Hubbard Mine
Secondary: Mill Tunnel


Commodity

Primary: Gold


Location

State: Montana
County: Lewis and Clark
District: Gould-Stemple 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.


Holdings

Not available


Workings

Type: Underground


Ownership

Owner Name: Owen Byrnes


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains


Mineral Deposit Model

Not available


Orebody

Form: IRREGULAR ORE SHOOT


Structure

Type: R
Description: Boulder Batholith

Type: L
Description: Series Of Flat Faults At Depths Below 500 Ft. That Dip East Or Northeast And Parallel Slope Of The Present Surfacegranite Peak Stock


Alterations

Not available


Rocks

Name: Diorite
Role: Associated
Age Type: Host Rock
Age Young: Late Cretaceous

Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous

Name: Diorite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Cretaceous


Analytical Data

Analytical Data: $7-12/TON AU
Analytical Data: ASSAY


Materials

Ore: Gold
Gangue: Quartz
Gangue: Pyrite


Comments

Comment (Development): WORKED PROFITABLY TO A DEPTH OF 500 FT BELOW OUTCROP

Comment (Location): C N/2 OF SECTION 23 ; INFO FROM LAND.ST :(1968)

Comment (Production): REPORTED TO HAVE PRODUCED A "CONSIDERABLE" AMOUNT OF GOLD

Comment (Deposit): ORE SHOOT 100 TO 500 FT. IN PITCH LENGTH. ORE PROFITABLY WORKABLE FROM OUTCROP TO 500 FT. BELOW SURFACE

Comment (Workings): ADITS, DRIFTS, STOPES


References

Reference (Deposit): USGS BULL 842, P. 84-85, PL. 7

Reference (Production): USGS BULL 842, P. 84-5.