Unnamed Mine

The Unnamed Mine is a lead mine located in Jefferson county, Colorado at an elevation of 6,680 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

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.

Site Name

Primary: Unnamed Mine

Commodity

Primary: Lead

Location

State: Colorado
County: Jefferson
District: Buffalo Creek Area

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: Occurrence
Deposit Type: Vein
Operation Type: Unknown
Discovery Year: 1897
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: Front Range Uplift, Pikes Peak Batholith

Type: L
Description: Pine Gulch Fault

Alterations

Not available

Rocks

Name: Quartz Monzonite
Role: Host
Age Type: Associated Rock Unit
Age in Years: 1040.000000+-
Dating Method: Rb-Sr
Age Young: Precambrian

Name: Granite
Role: Associated
Age Type: Associated Rock Unit
Age in Years: 1040.000000+-
Dating Method: Rb-Sr
Age Young: Precambrian

Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock Unit
Age in Years: 1040.000000+-
Dating Method: Rb-Sr
Age Young: Precambrian

Analytical Data

Not available

Materials

Ore: Galena

Comments

Comment (Development): TUNNELS ORIGINALLY DRIVEN IN 1897 AND 1898 AS RESULT OF FINDING GALENA MIXED WITH FLUORSPAR

Comment (Location): IN SADDLE THRU DIVIDE AT CONFLUENCE OF BUFFALO CREEK AND SOUTH PLATTE RIVER NEAR WEST EDGE OF TOWN. ; INFO FROM LAND.ST :(1975)

Comment (Deposit): VEIN TRENDS S 35 E AND DIPS 80 NE AND IS PROBABLY ASSOCIATED WITH FRACTURING IN AND NEAR PINE GULCH FAULT, WHICH HERE TRENDS N 53 TO 60 W.

Comment (Workings): TWO TUNNELS 80 AND 35 FT LONG PROBABLY DRIVEN GENERALLY SW

References

Reference (Deposit): AURAND, H.A., 1920, FLUORSPAR DEPOSITS OF COLORADO: CGS BULL. 18, P. 60-61

Reference (Deposit): BRYANT, BRUCE, 1974, RECONNAISSANCE GEOLOGIC MAP OF THE PINE QUADRANGLE, JEFFERSON COUNTY, COLORADO: USGS MAP MF-598

Colorado Mining Photos

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