Asiatic Mine

The Asiatic Mine is a gold mine located in Conejos county, Colorado at an elevation of 10,942 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: Asiatic Mine

State:  Colorado

County:  Conejos

Elevation: 10,942 Feet (3,335 Meters)

Commodity: Gold

Lat, Long: 37.37722, -106.62306

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 Asiatic Mine

Asiatic Mine MRDS details

Site Name

Primary: Asiatic Mine
Secondary: Patented Claims: Asiatic 1-4 Placer, MS 16857a
Secondary: Alabama, MS 16857a
Secondary: Maine, MS 16857a
Secondary: Louisiana, MS 16857a
Secondary: Ohio, MS 16857a
Secondary: Olimpia, MS 16857a
Secondary: Monterey, MS 16857a
Secondary: Oregon, MS 16857a
Secondary: Brooklyn, MS 16857a
Secondary: Delaware, MS 16857a
Secondary: Petrel, MS 16857a
Secondary: Texas, MS 16857a
Secondary: Baltimore, MS 16857a
Secondary: Kearsarge, MS 16857a
Secondary: Illinois, MS 16857a
Secondary: Merrimac, MS 16857a
Secondary: Montgomery, MS 16857a
Secondary: Asiatic Mill Site, MS 16857b


Commodity

Primary: Gold


Location

State: Colorado
County: Conejos
District: Decatur West (Stunner) 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

Owner Name: Asiatic Mining Co.
Years: 1913 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Deposit Type: Vein
Operation Type: Unknown
Discovery Year: 1904
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

Model Name: Polymetallic veins


Orebody

Not available


Structure

Type: R
Description: San Juan Volcanic Field

Type: L
Description: Platoro Caldera, Summitville Caldera, Alamosa River Stock, Sheepshead Vent-Dome


Alterations

Not available


Rocks

Name: Quartz Latite
Role: Associated
Age Type: Host Rock
Age Young: Oligocene

Name: Quartz Latite
Role: Associated
Age Type: Associated Rock
Age Young: Miocene


Analytical Data

Not available


Materials

Ore: Petzite
Ore: Gold
Gangue: Quartz
Gangue: Alunite


Comments

Comment (Location): AT SOUTH BASE OF SHEEPSHEAD NORTH OF ASIATIC CREEK AND LAKE DE NOLDA, 1.9 MILES SW OF LOOKOUT MTN. ; INFO FROM LAND.ST :1975

Comment (Deposit): POST-SUMMITVILLE-COLLAPSE IGNEOUS ACTIVITY INCLUDES EMPLACEMENT OF ALAMOSA RIVER MONZONITE STOCK ALONG SOUTH BOUNDING CORNWALL RING FAULT AND LOCAL VOLCANIC VENTS--SHEEPSHEAD, LOOKOUT MTN, ELEPHANT MTN. SHEEPSHEAD QUARTZ LATITE PORPHYRY VENT APPEARS TO HAVE OPENED ON WEST WALL OF PLATORO CALDERA, ASCENDING THROUGH TREASURE MTN TUFF EITHER ON OR JUST OUTSIDE CALDERA AND THROUGH UPPER SUMMITVILLE ANDESITE. MINERALIZATION COULD HAVE BEEN FOUND IN ALTERED RADIAL FRACTURE OR ALONG QUARTZ LATITE OR ANDESITE PORPHYRY DIKE. CALKIN (1967) DESCRIBES VENT-DOME COMPLEXES AS CONSISTING OF LOWER FRIABLE AGGLOMERATIC TUFF (QUARTZ LATITE AND VITROPHYRE), MIDDLE BLACK VITROPHYRE INTERMIXED AND INTERCALATED WITH UPPER QUARTZ LATITE CORE. CALKIN MAPS NW-TRENDING FAULT EXTENDING DOWN GULCH FROM JUST WEST OF SHEEPSHEAD. TUNNEL PROBABLY PASSES THROUGH PROGRESSIVELY SOLFATARIC ALTERED ROCKS, FROM OUTER PROPYLITIC ZONE THROUGH ARGILLIC ZONE INTO QUARTZ-ALUNITE ZONE ADJACENT TO VENT.

Comment (Workings): ONE TUNNEL DRIVEN N 15 W FOR 1300 FT


References

Reference (Deposit): PATTON, H.B., 1917, GEOLOGY AND ORE DEPOSITS OF THE PLATORO-SUMMITVILLE MINING DISTRICT, COLORADO: CGS BULL. 13.

Reference (Deposit): LIPMAN, P.W., 1974, GEOLOGIC MAP OF THE PLATORO CALDERA AREA, SOUTHEASTERN SAN JUAN MOUNTAINS, SOUTHWESTERN COLORADO: USGS MAP I-828.

Reference (Deposit): GOW, T.T., AND YANG, W.T., 1914, SURVEY NORTHWEST OF GILMORE, CONEJOS COUNTY, COLORADO: COLORADO SCHOOL OF MINES THESIS T-465.

Reference (Deposit): CALKIN, W.S., 1967, GEOLOGY, ALTERATION, AND MINERALIZATION OF THE ALUM CREEK AREA, SAN JUAN VOLCANIC FIELD, COLORADO: COLORADO SCHOOL OF MINES THESIS T-1113.

Reference (Deposit): BLM MINERAL SURVEYS MS 16857A, 16857B


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.