Unnamed Prospect

The Unnamed Prospect is a copper, zinc, bismuth, and lead mine located in Larimer county, Colorado at an elevation of 8,251 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: Unnamed Prospect

State:  Colorado

County:  Larimer

Elevation: 8,251 Feet (2,515 Meters)

Commodity: Copper, Zinc, Bismuth, Lead

Lat, Long: 40.65056, -105.81139

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 Unnamed Prospect

Unnamed Prospect MRDS details

Site Name

Primary: Unnamed Prospect


Commodity

Primary: Copper
Primary: Zinc
Primary: Bismuth
Primary: Lead
Secondary: Gold
Tertiary: REE


Location

State: Colorado
County: Larimer
District: Spencer Heights-Poudre Falls Area


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

Type: Underground


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
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

Not available


Structure

Type: R
Description: Front Range Uplift, Sherman Batholith, Rawah Batholith

Type: L
Description: Ne-Trending Fault And Shear Zones


Alterations

Not available


Rocks

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


Analytical Data

Analytical Data: USGS/USBM SAMPLES CONTAINED TRACE PB, ZN, CU, AU, Y, AND 0.051% BI


Materials

Not available


Comments

Comment (Deposit): DARK-COLORED GNEISS TRENDS N 60 E AND DIPS STEEPLY AND IS CUT BY NARROW VEIN TRENDING N 65 E.

Comment (Workings): APPROX 50-FT TUNNEL OF IRREGULAR PLAN

Comment (Location): ON WEST BANK OF CACHE LA POUDRE RIVER 820 FT BELOW POUDRE FALLS. ; INFO FROM LAND.ST :(1980)


References

Reference (Deposit): PEARSON, R.C., AND OTHERS, 1981, MINERAL RESOURCES OF THE COMANCHE-BIG SOUTH, NEOTA-FLAT TOP, AND NEVER SUMMER WILDERNESS STUDY AREAS, NORTH-CENTRAL COLORADO: USGS OFR 81-578, P. 26-27, 30


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.