Gladiator Mine

Site Name

Primary: Gladiator Mine
Secondary: Patented Claims: Eureka, MS 138
Secondary: Gladiator, MS 628
Secondary: General Sherman, MS 1008
Secondary: Unpatented Claims: Little Ben
Secondary: Ore House
Secondary: Montana
Secondary: Montana Nos. 1-9

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Commodity

Primary: Silver
Primary: Gold
Primary: Lead
Primary: Copper
Secondary: Zinc
Tertiary: Manganese
Tertiary: Antimony

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Location

State: Colorado
County: Hinsdale
District: Lake (Lake City) District

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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.

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Holdings

Not available

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Workings

Not available

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Ownership

Owner Name: Kassell U. Interprise
Home Office: Dallas, Tx.
Years: 1955 -

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Production

Not available

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Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S

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Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains

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Mineral Deposit Model

Not available

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Orebody

Form: IRREGULAR, PINCH AND SWELL

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Structure

Type: R
Description: San Juan Volcanic Field, San Juan Depression

Type: L
Description: San Juan-Uncompahgre Calderas, Lake City Caldera

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Alterations

Alteration Type: L
Alteration Text: Silification

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Rocks

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

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

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

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

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Analytical Data

Not available

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Materials

Ore: Sphalerite
Ore: Galena
Gangue: Rhodochrosite
Gangue: Quartz
Gangue: Barite

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Comments

Comment (Workings): TO FACE. AT 75 FT FROM PORTAL WINZE OF UNKNOWN DEPTH AND CROSSCUT DRIVEN N 60 W FOR 15 FT AND S 60 E FOR 35 FT. CDM REPORT CITES 15-TPD-CAPACITY PILOT MILL.

Comment (Location): MINE LIES WEST OF LAKE FORK AT ARGENTA FALLS AND ABOUT 800 FT NW OF CONTENTION MINE. ELEV AND LAT-LONG GIVEN ARE FOR PORTAL OF LOWER (MAIN) TUNNEL IN W2 NW SE NW SEC. 15. ; INFO FROM LAND.ST :1977

Comment (Production): PARTIAL PRODUCTION RECORD. FIGURES UNAVAILABLE FOR YEARS PRIOR TO 1916. MINERAL YEARBOOKS AND MINERAL RESOURCES OF U.S. VOLUMES CITE PRODUCTION IN 1919, 1921, AND 1937. NO PRODUCTION REPORTED AFTER 1938.

Comment (Deposit): MINE LOCATED JUST BEYOND NE RIM OF LAKE CITY CALDERA IN MOAT-FILL SEQUENCE OF UNCOMPAHGRE CALDERA. VEIN FILLS RADIAL FAULT AND FRACTURES WITHIN SLACK'S (1980) BARITE/PRECIOUS METALS ASSEMBLAGE, INNER QUARTZ-SPHALERITE ZONE. PRINCIPAL VEIN TRENDS GENERALLY N 47 E, CHANGING TO N 35 E IN MAIN TUNNEL, DIPPING 75 SE TO 75 NW. TWO OTHER VEINS DEVELOPED BY CROSSCUT FROM MAIN TUNNEL TREND N 70 AND N 60 E, DIPPING 50 TO 88 NW. TUNNEL ALSO CUTS MANY THIN MINERALIZED JOINTS ALONG SIMILAR TRENDS. NO AVAILABLE DESCRIPTIONS OF ORE OCCURRENCE.

Comment (Workings): MINE DEVELOPED BY THREE TUNNELS (KIRK AND OTHERS, 1983). LOWER TUNNEL (ELEV 9060) DRIVEN S 70 W FOR 75 FT, THENCE GENERALLY S 40 W FOR 360 FT, THENCE GENERALLY S 80 W FOR 170 FT, THENCE GENERALLY S 30 W FOR AT LEAST 250 FT (LIMIT OF MAPPING). AT 345 FT FROM PORTAL, BRANCH DRIVEN N 77 W FOR 30 FT ON CLAY-FILLED SHEAR ZONE. AT 500 FT FROM PORTAL, CROSSCUT DRIVEN S 20 E FOR AT LEAST 115 FT (LIMIT OF MAPPING) WITH DRIFT DRIVEN S 70 W AND N 70 E FOR AT LEAST 65 FT; SECOND DRIFT DRIVEN GENERALLY S 60 W OFF THIS DRIFT FOR AT LEAST 80 FT ALONG ANOTHER VEIN. AT 800 FT FROM PORTAL, DRIFT DRIVEN S 75 W FOR AT LEAST 90 FT ALONG ANOTHER VEIN. PORTAL OF SECOND LEVEL, LOCATED 100 FT ABOVE AND 220 FT SW OF LOWER PORTAL, DRIVEN N 80 W FOR 15 FT, THENCE GENERALLY S 45 W FOR 160 FT, THENCE S 78 W FOR 65 FT, THENCE GENERALLY N 35 W FOR 88 FT TO FACE. PORTAL OF FIRST (UPPER) LEVEL, LOCATED 190 FT ABOVE AND 330 FT SW OF LOWER PORTAL, DRIVEN S 40 W FOR 20 FT, THENCE S 6 E FOR 15 FT, THENCE S 43 W FOR 60 FT

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References

Reference (Deposit): IRVING, J.D., AND BANCROFT, HOWLAND, 1911, GEOLOGY AND ORE DEPOSITS NEAR LAKE CITY, COLORADO: USGS BULL. 478

Reference (Deposit): LIPMAN, P.W., 1976, GEOLOGIC MAP OF THE LAKE CITY CALDERA AREA, WESTERN SAN JUAN MOUNTAINS, SOUTHWESTERN COLORADO: USGS MAP I-962.

Reference (Deposit): KIRK, A.R., AND OTHERS, 1983, GEOLOGIC MAP OF THE GLADIATOR MINE, LAKE CITY, COLORADO: USGS OPEN-FILE REPT. OFR-83-704.

Reference (Deposit): COLORADO DIV. MINES INF. REPTS. AND ANNUAL OPERATOR REPTS.

Reference (Deposit): BLM MINERAL SURVEYS MS 138, 628, 1008

Reference (Deposit): LIPMAN, P.W., AND OTHERS, 1976, MULTIPLE AGES OF MID-TERTIARY MINERAON. GEOLOGY, V. 71, NO. 3, P. 571-588.

Reference (Deposit): SLACK, J.F., 1980, MULTISTAGE VEIN ORES OF THE LAKE CITY DISTRICT, WESTERN SAN JUAN MOUNTAINS, COLORADO: ECON. GEOLOGY, V. 75, NO. 7, P. 963-991.

Reference (Deposit): DALL, T.A., 1901, REPORT ON THE GLADIATOR GOLD AND SILVER MINING CO., CONCERNING THE ADJOINING GENERAL SHERMAN MINE: COLORADO STATE PLANNING COMM. UNPUB. REPT., 15 P.

Reference (Production): COLORADO DIV. MINES ANNUAL OPERATOR REPTS.

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