Guy Mine

The Guy Mine is a silver, copper, zinc, and gold mine located in Beaverhead county, Montana at an elevation of 8,100 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: Guy Mine  

State:  Montana

County:  Beaverhead

Elevation: 8,100 Feet (2,469 Meters)

Commodity: Silver, Copper, Zinc, Gold

Lat, Long: 45.45833, -113.06944

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 Guy Mine

Guy Mine MRDS details

Site Name

Primary: Guy Mine


Commodity

Primary: Silver
Primary: Copper
Primary: Zinc
Primary: Gold
Secondary: Lead
Secondary: Molybdenum


Location

State: Montana
County: Beaverhead
District: Elkhorn 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

Not available


Ownership

Owner Name: Frayne Fitzwater


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Discovery Year: 1891
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

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


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Type: L
Description: Pioneer Batholith


Alterations

Alteration Type: L
Alteration Text: Brecciation


Rocks

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

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


Analytical Data

Analytical Data: SELECTED ORE SAMPLE ASSAYED 10.25% CU, 4.40% ZN, 0.022% MO, 10.25 OZ AG/TON, AND 0.02 OZ AU/TON.


Materials

Ore: Sphalerite
Ore: Galena
Ore: Tetrahedrite
Ore: Molybdenite
Gangue: Pyrite
Gangue: Quartz


Comments

Comment (Development): ONE PATENTED CLAIM

Comment (Location): C OF SE OF NW 27

Comment (Deposit): VEIN MATERIAL IS WHITE BRECCIATED QUARTZ RECEMENTED BY DARK QUARTZ. IN 1891 VEIN REPORTEDLY WAS 12 FT. WIDE, OF WHICH 4 FEET RAN 100 OZ AG/TON.

Comment (Workings): 1907 WORKINGS CONSISTED OF A 50-FT. SHAFT, THE BOTTOM 25 FEET INCLINED, AND A 100-FOOT VERTICAL SHAFT. BOTH WERE FLOODED TO COLLARS IN 1972.


References

Reference (Deposit): MBMG BULL 85, P. 109

Reference (Deposit): 1972 COMPILE M.B.M.G. BULL. 8


Principal Gold Districts of Montana

Principal Gold Districts of Montana

In Montana, 54 mining districts have each have produced more than 10,000 ounces of gold. The largest producers are Butte, Helena, Marysville, and Virginia City, each having produced more than one million ounces. Twenty seven other districts are each credited with between 100,000 and one million ounces of gold production. Read more: Principal Gold Districts of Montana.