Last Dollar Mine

The Last Dollar Mine is a lead and silver mine located in Pitkin county, Colorado at an elevation of 10,351 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: Last Dollar Mine

State:  Colorado

County:  Pitkin

Elevation: 10,351 Feet (3,155 Meters)

Commodity: Lead, Silver

Lat, Long: 39.16056, -106.82083

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 Last Dollar Mine

Last Dollar Mine MRDS details

Site Name

Primary: Last Dollar Mine
Secondary: Claims: Last Dollar
Secondary: O.K.
Secondary: Minnie Moore


Commodity

Primary: Lead
Primary: Silver
Secondary: Zinc


Location

State: Colorado
County: Pitkin
District: Aspen (Roaring Fork) 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

Type: Underground


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Year: 1884
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: Sawatch Uplift, Central Colorado Trough, Piceance Basin, White River Uplift, Elk Uplift

Type: L
Description: Silver Fault, Contact Fault, Aspen Mountain Syncline, Tourtellotte Park Uplift


Alterations

Not available


Rocks

Name: Granite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Paleocene

Name: Granite
Role: Associated
Age Type: Associated Rock
Age Young: Paleocene

Name: Granite
Role: Associated
Age Type: Host Rock
Age Young: Mississippian


Analytical Data

Not available


Materials

Gangue: Barite


Comments

Comment (Deposit): ORE ON CONTACT FAULT IS LOW GRADE, FE-STAINED AND CONTAINS LARGE DISADVANTAGEOUS AMOUNT OF BARITE. RICHER ORE WITH LESS BARITE OCCURS IN DOLOMIZED LIMESTONE IN STEEPLY DIPPING FRACTURED ZONES CUTTING THE CONTACT FAULT. IN OK MINE, MINERALIZED ZONE WAS FOLLOWED UP THRU CASTLE BUTTE LIMESTONE TO BELDEN SHALE.

Comment (Location): IN UPPER ASPEN MTN AREA AT TOURTELLOTTE PARK, NEAR HEAD OF SPAR GULCH NE OF JUSTICE MINE AND 700 FT WEST OF SILVER BELL SHAFT. ELEV FROM SPURR (1898). LAT-LONG APPROXIMATED FROM BRYANT (1972) ; INFO FROM LAND.ST :(1980)

Comment (Workings): LAST DOLLAR SHAFT (465 FT DEEP) AND SEVERAL DRIFTS INTERCONNECT WITH JUSTICE, MINNIE MOORE, OK, AND SILVER BELL MINES. THE LATTER VIA APPROX 30-DEG NW-BEARING INCLINES ON CONTACT FAULT. TOTAL LENGTH IS FOR ALL WORKINGS EXCEPT JUSTICE MINE AND OTHER SHAFTS.


References

Reference (Deposit): BLM MINERAL SURVEY MS 3849, 3762

Reference (Deposit): SPURR, J.E., 1898, GEOLOGY OF THE ASPEN DISTRICT, COLORADO: USGS MON. 31, P. 176-177

Reference (Deposit): BRYANT, BRUCE, 1971, GEOLOGIC MAP OF THE ASPEN QUADRANGLE, PITKIN COUNTY, COLORADO: USGS MAP GQ-933.

Reference (Deposit): BRYANT, BRUCE, 1972, MAP SHOWING MINES, PROSPECTS, AND AREAS OF SIGNIFICANT SILVER, LEAD, AND ZINC PRODUCTION IN THE ASPEN QUADRANGLE, PITKIN COUNTY, COLORADO: USGS MAP I-785-D


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.