Ajax Mine

The Ajax Mine is a gold mine located in Teller county, Colorado at an elevation of 10,098 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: Ajax Mine

State:  Colorado

County:  Teller

Elevation: 10,098 Feet (3,078 Meters)

Commodity: Gold

Lat, Long: 38.7161, -105.14330

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 Ajax Mine

Ajax Mine MRDS details

Site Name

Primary: Ajax Mine


Commodity

Primary: Gold
Secondary: Silver


Location

State: Colorado
County: Teller
District: Cripple Creek 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: Surface


Ownership

Owner Name: Pikes Peak Mining Co. (Sub. Independence Mining Co.)
Percent: 67.00
Home Office: Colorado
Info Year: 1993

Owner Name: Golden Cycle Gold Corp.
Percent: 33.00
Home Office: Colorado
Info Year: 1994


Production

Year: 1958
Description: Gold Ore 245000 Mt/Year Ore Mined (About)
Year: 1960
Description: Gold Ore 1007 Mt/Year Ore Mined (About)
Year: 1981
Description: Gold Concentrate 381 Mt/Year Conc.
Year: 1952
Description: Gold Ore 435450 Mt/Year Ore Mined (About)
Year: 1955
Description: Gold Ore 544320 Mt/Year Ore Mined
Year: 1961
Description: Gold Ore 816500 Mt/Year Ore Mined (About)
Year: 1953
Description: Gold Ore 498000 Mt/Year Ore Mined
Year: 1954
Description: Gold Ore 533392 Mt/Year Ore Mined
Year: 1956
Description: Gold Ore 599000 Mt/Year Ore Mined
Year: 1959
Description: Gold Ore 912000 Mt/Year Ore Mined (About)


Deposit

Record Type: Site
Operation Category: Plant
Plant Type: Leach
Operation Type: Underground
Mining Method: Combined Methods - Shrinkage W/Timbered Methods
Milling Method: Flotation
Year First Production: 1891
Discovery Year: 1890
Years of Production:
Organization:
Significant: Y


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

Not available


Analytical Data

Not available


Materials

Unknown: Chalcedony
Unknown: Fluorite
Unknown: Sylvanite
Unknown: Roscoelite
Unknown: Calcite
Unknown: Calaverite
Unknown: Ankerite
Unknown: Quartz
Unknown: Pyrite
Unknown: Petzite
Unknown: Krennerite
Unknown: Galena
Unknown: Dolomite
Unknown: Cinnabar
Unknown: Tetrahedrite


Comments

Comment (Deposit): THE ORE OCCURS IN NUMEROUS VEINS, FISSURES, AND IRREGULAR DEPOSITS HAVING VARIABLE ATTITUDES AND DIMENSIONS.

Comment (Economic Factors): THE METHOD OF MINING IS MERELY THE LOADING AND HAULING OF ORE FROM EXISTING SURFACE DUMPS. THE SURFACE MINE COSTS ARE SHOWN AS ZERO IN THIS SET. ACTUALLY, SMALL SURFACE OPERATING AND CAPITAL COSTS ARE INCLUDED IN THE UNDERGROUND MINE COSTS. THE UNDERGROUND COSTS ARE THE TOTAL EXPENDITURES FOR THE ENTIRE SURFACE AND UNDERGROUND MINE OPERATIONS.

Comment (Reserve-Resource): THE RESERVES WERE ESTIMATED FROM DATA PROVIDED BY THE TEXASGULF STAFF CURRENTLY OPERATING THE MINE. MATRIX 1 REPRESENTS ESTIMATED IN SITU UNDERGROUND ORE RESERVES. MATRIX 2 IS THE ESTIMATED RESERVES CONTAINED IN SURFACE DUMPS.

Comment (Production): ACTUAL MILL RECOVERIES ARE 72.5% FOR GOLD AND 66.1% FOR SILVER.


References

Reference (Deposit): CARLTON, C.H., G. MURRAY, AND W.C. KLEIN, APPRAISAL OF THE

Reference (Deposit): CRIPPLE CREEK MINING DISTRICT. MARCH 1962, PP. 1-8 AND

Reference (Deposit): APPENDIX IV.

Reference (Deposit): GOTT, G.B. DISTRIBUTION OF GOLD, TELLURIUM, SILVER, AND

Reference (Deposit): MERCURY IN PART OF THE CRIPPLE CREEK DISTRICT. COLORADO

Reference (Deposit): GEOLOGICAL SURVEY CIRCULAR 543, 1967, PP. 1-9.

Reference (Deposit): COLORADO DIVISION OF MINES, INFORMATION REPORTS 1952-1982.

Reference (Deposit): VISITED MAY 13, 1983 BY EVALUATOR.

Reference (Deposit): BRECHTAL C., PROJECT MANAGER, TEXASGULF, INC. PERSONAL

Reference (Deposit): CONTACTS AND FIELD VISIT, MAY 1983.

Reference (Deposit): DUFFMAN T., METALLURGIST, TEXASGULF, INC. PERSONAL CONTACTS

Reference (Deposit): AND FIELD VISIT, MAY 1983.

Reference (Deposit): GOLDEN CYCLE CORPORATION, 1981 ANNUAL REPORT. APRIL 12, 1982

Reference (Deposit): PP. 1-32.


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.