Grand View Mine

The Grand View Mine is a copper mine located in Chaffee county, Colorado at an elevation of 7,201 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: Grand View Mine  

State:  Colorado

County:  Chaffee

Elevation: 7,201 Feet (2,195 Meters)

Commodity: Copper

Lat, Long: 38.51722, -105.93861

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 Grand View Mine

Grand View Mine MRDS details

Site Name

Primary: Grand View Mine


Commodity

Primary: Copper
Secondary: Tungsten
Secondary: Gold


Location

State: Colorado
County: Chaffee
District: Salida Area/Cleora District


Land Status

Land ownership: BLM Administrative Area
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: Rainbow Mining Co.
Years: 1956 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1890
Year Last Production: 1905
Discovery Year: 1890
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

Not available


Structure

Type: R
Description: Northern Sangre De Cristo Range, Southern Mosquito Range, Arkansas Valley Graben

Type: L
Description: Major, Flat Fault


Alterations

Alteration Type: L
Alteration Text: Oxidation


Rocks

Name: Diorite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Neoproterozoic

Name: Diorite
Role: Associated
Age Type: Host Rock Unit
Age Young: Neoproterozoic

Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Neoproterozoic

Name: Diorite
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic


Analytical Data

Not available


Materials

Ore: Malachite
Ore: Chalcopyrite
Ore: Scheelite
Ore: Gold
Gangue: Quartz
Gangue: Scapolite


Comments

Comment (Location): ON NE SIDE OF ARKANSAS RIVER; UNSURVEYED ; INFO FROM LAND.ST :(1976)

Comment (Production): THIS PROPERTY WAS WORKED AS A COPPER PROSPECT FROM 1890-1905

Comment (Deposit): CHUNKS CONTAINING AS MUCH AS 60 LBS HIGH GRADE SCHEELITE FOUND ALONG FAULT

Comment (Workings): 7 ADITS, ONE SHAFT; ADIT 1 IS 115 FT LONG AND 25 FT ABOVE RAILROAD; ADIT 2 IS 150 FT ABOVE ADITI, DRIVEN N 35 E FOR 170 FT; ADITS 3 AND 4 ARE 50 AND 100 FT LONG AND 30-50 FT ABOVE AND WEST OF ADIT 2; ADIT 5 AT SAME ELEVATION AS ADIT 4, AND CAVED; ADIT 6 IS 16 FT LONG EXPOSING PARTLY OXIDIZED, COPPER-STAINED QUARTZ; ADIT 7 IS 60-FT LONG, HEAVILY TIMBERED; SHAFT IS CAVED


References

Reference (Deposit): BELSER, CARL, 1956, TUNGSTEN POTENTIAL IN CHAFFEE, FREMONT, GUNNISON, LAKE, LARIMER, PARK, AND SUMMIT COUNTIES, COLORADO: USBM INFORMATION CIRCULAR 7748, P. 3-7

Reference (Deposit): SCOTT, G.R., TAYLOR, R.B., EPIS, R.C. AND WOBUS, R.A., 1978, GEOLOGIC MAP OF THE PUEBLO 1 DEG X 2 DEG QUADRANGLE, SOUTH-CENTRAL COLORADO: USGS MAP I-1022, 1:250,000

Reference (Deposit): HEINRICH, E.W., 1981, PRECAMBRIAN, TUNGSTEN AND COPPER-ZINC SKARN DEPOSITS OF SOUTH-CENTRAL COLORADO: CGS RESOURCE SERIES 21, P. 56-60

Reference (Deposit): ECKEL, E.B., 1961, MINERALS OF COLORADO, A 100-YEAR RECORD: USGS BULLETIN 1114, P. 121

Reference (Deposit): TWETO, OGDEN, 1960, SCHEELITE IN THE PRECAMBRIAN GNEISSES OF COLORADO: ECONOMIC GEOLOGY, V. 55, P. 1406-1428.

Reference (Deposit): BOARDMAN, S.J., 1976, GEOLOGY OF THE PRECAMBRIAN METAMORPHIC ROCKS OF THE SALIDA AREA, CHAFFEE COUNTY, COLORADO: THE MOUNTAIN GEOLOGIST, V. 13, NO. 3, P. 89-100.

Reference (Deposit): BOARDMAN, S.J., 1971, PRECAMBRIAN GEOLOGY AND MINERAL DEPOSITS OF THE SALIDA AREA, CHAFFEE COUNTY, COLORADO: PH.D. THESIS, UNIVERSITY OF MICHIGAN, 131 P.


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.