Longfellow

The Longfellow is a gold and copper mine located in Boulder county, Colorado 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: Longfellow  

State:  Colorado

County:  Boulder

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

Commodity: Gold, Copper

Lat, Long: 40.13336, -105.36369

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 Longfellow

Longfellow MRDS details

Site Name

Primary: Longfellow


Commodity

Primary: Gold
Primary: Copper
Tertiary: Silver


Location

State: Colorado
County: Boulder
District: Jamestown


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

Year: 1932
Time Period: 1901-1932


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Underground
Mining Method: Unknown
Years of Production:
Organization:
Significant: N


Physiography

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


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Name: Granite
Role: Host
Age Type: Host Rock
Age Young: Neoproterozoic


Analytical Data

Not available


Materials

Ore: Gold
Ore: Chalcopyrite
Ore: Pyrite
Gangue: Quartz


Comments

Comment (Production): More than $75,000


References

Reference (Deposit): REF USGS PROF PAPER 223 PLATE 3


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.