Mill Gulch Mine

The Mill Gulch Mine is a copper mine located in Park county, Colorado at an elevation of 8,799 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: Mill Gulch Mine

State:  Colorado

County:  Park

Elevation: 8,799 Feet (2,682 Meters)

Commodity: Copper

Lat, Long: 38.70722, -105.56250

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 Mill Gulch Mine

Mill Gulch Mine MRDS details

Site Name

Primary: Mill Gulch Mine


Commodity

Primary: Copper
Secondary: Silver


Location

State: Colorado
County: Park
District: Guffey District


Land Status

Land ownership: Private
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

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

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


Mineral Deposit Model

Not available


Orebody

Form: LENSOID, TABULAR, POD-LIKE


Structure

Type: R
Description: Thirtyone Mile Mountain Volcanic Center, Thirtynine Mile Volcanic Field, Front Range

Type: L
Description: Currant Creek Fault And Related Nw-Trending Faults


Alterations

Not available


Rocks

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

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

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

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


Analytical Data

Analytical Data: SHIPPED ORE REPORTEDLY CONTAINED 3-50 OZ/TON AG


Materials

Ore: Chalcopyrite
Ore: Silver
Gangue: Epidote
Gangue: Actinolite
Gangue: Sphene
Gangue: Clinozoisite
Gangue: Quartz
Gangue: Chlorite
Gangue: Garnet
Gangue: Magnetite
Gangue: Anthophyllite


Comments

Comment (Workings): INACCESSIBLE SHAFT

Comment (Location): AT HEAD OF MILL GULCH ; INFO FROM LAND.ST :(1976)


References

Reference (Deposit): HEINRICH, E.W., 1981, PRECAMBRIAN TUNGSTEN AND COPPER-ZINC SKARN DEPOSITS OF SOUTH-CENTRAL COLORADO: CGS RESOURCE SERIES 21, 115 P.

Reference (Deposit): BELSER, CARL, 1956, TUNGSTEN POTENTIAL IN CHAFFEE, FREMONT, GUNNISON, LAKE, LARIMER, PARK, AND SUMMIT COUNTIES, COLORADO: USBM INFORMATION CIRCULAR 7748, P. 19-26

Reference (Deposit): EPIS, R.C., WOBUS, R.A. AND SCOTT, G.R., 1979, GEOLOGIC MAP OF THE BLACK MOUNTAIN QUADRANGLE, FREMONT AND PARK COUNTIES, COLORADO: USGS MAP I-1195, 1:62,500.


Colorado Mining Photos

Placer mines at Cripple Creek, Colorado ca. 1892

Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.