Apache Mine

Past Producer in La Plata county in Colorado, United States with commodities Gold, Silver, Copper, Lead, Zinc
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Mineral occurrence model information
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  16. Workings at the site
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10014077
MRDS ID D010698
Record type Site
Current site name Apache Mine
Alternate or previous names Patented Claim: Apache, MS 19158, Iron Valley, MS 19158

Geographic coordinates

Geographic coordinates: -107.5948, 37.60084 (WGS84)
Elevation 3834
Relative position 14.7 MILES S 16 E FROM SILVERTON

Site location context

Political divisions (FIPS codes)

La Plata(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Columbine Pass(quadrangle 1:24,000 scale)

Silverton(quadrangle 1:100,000 scale)

Durango(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper San Juan(hydrologic unit)

Upper San Juan(hydrologic accounting unit)

San Juan(hydrologic subregion)

Upper Colorado(hydrologic region)

Federal lands

San Juan National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Weminuche Wilderness(Wilderness)

Wilderness FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Colorado La Plata

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 039N 007W 36 W2 Colorado

Comments on the location information

  • (LAND STATUS AND ADMINISTRATIVE AREA LOCATIONS CALCULATED USING GIS OVERLAY ANALYSIS FOR SAN JUAN N. F.). IN UPPER VALLECITO BASIN 0.3 MILE NE OF COLUMBINE LAKE AND 0.45 MILE NE OF COLUMBINE PASS. ; INFO FROM LAND.ST :1974

Commodities

Commodity Importance
Gold Primary
Silver Primary
Copper Secondary
Lead Secondary
Zinc Critical Tertiary

Materials information

Materials Type of material
Chalcopyrite Ore
Sphalerite Ore
Fluorite Gangue
Quartz Gangue

Analytical data

Result STEVEN AND OTHERS' (1969) ASSAY OF 4-FT CHIP SAMPLE FROM BACK OF DRIFT AT WINZE CONTAINED 1.40 OZ/TON AG, 0.32% PB
Result CHIP SAMPLE FROM BACK OF TUNNEL AT SOUTH DRIFT CONTAINED 1.68 OZ/TON AG, 0.15% CU, 0.66% PB, 0.65% ZN. SEMIQUANTITATIVE SPECTROGRAPHIC ANALYSIS OF SULFIDE-BEARING QUARTZ VEIN SAMPLE CONTAINED 1000 PPM TI, 100 PPM MN, 30 PPM AG, 200 PPM AS, 200 PPM BA. 50 PPM BI, LT 20 PPM CD, LT 5 PPM CR, 1000 PPM CU, 150 PPM MO, 500 PPM PB, 300 PPM SB, LT 10 PPM SN, LT 100 PPM SR, 15 PPM V, LT 50 PPM W, 1000 PPM ZN
Result CHEMICAL ANALYSIS CONTAINED 0.10 PPM AU, 2200 PPM CU, 2000 PPM PB, 680 PPM ZN, GT 100 PPM SB.

Mineral occurrence model information

Model code 85
USGS model code 22c
Deposit model name Polymetallic veins
Mark3 model number 46

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Stratigraphic age (youngest) Precambrian
    Chronological age 1460
    Dating method K-Ar
    Stratigraphic age (youngest) Precambrian
    Chronological age 1466
    Dating method Rb-Sr
    Stratigraphic age (youngest) Miocene
    Chronological age 10.1
    Type of media Zircon
    Stratigraphic age (youngest) Precambrian
    Chronological age 1466
    Dating method U-Pb (zircon)
    Type of media Zircon
    Stratigraphic age (youngest) Miocene
    Chronological age 9
    Type of media Zircon
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Stratigraphic age (youngest) Miocene
    Chronological age 9
    Type of media Zircon
    Stratigraphic age (youngest) Miocene
    Chronological age 10.1
    Type of media Zircon
  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
    Rock unit name Eolus Granite;Intrusive Bodies And Related Rocks (Younger And Older Bodies Of Chicago Basin Stock)
    Rock description Eolus Granite;Intrusive Bodies And Related Rocks (Younger And Older Bodies Of Chicago Basin Stock)
    Stratigraphic age (youngest) Precambrian
    Chronological age 1466
    Dating method U-Pb (zircon)
    Type of media Zircon
    Stratigraphic age (youngest) Miocene
    Chronological age 9
    Type of media Zircon
    Stratigraphic age (youngest) Miocene
    Chronological age 10.1
    Type of media Zircon
    Stratigraphic age (youngest) Precambrian
    Chronological age 1460
    Dating method K-Ar
    Stratigraphic age (youngest) Precambrian
    Chronological age 1466
    Dating method Rb-Sr
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Stratigraphic age (youngest) Precambrian
    Chronological age 1460
    Dating method K-Ar
    Stratigraphic age (youngest) Precambrian
    Chronological age 1466
    Dating method Rb-Sr
    Stratigraphic age (youngest) Miocene
    Chronological age 9
    Type of media Zircon
    Stratigraphic age (youngest) Miocene
    Chronological age 10.1
    Type of media Zircon
    Stratigraphic age (youngest) Precambrian
    Chronological age 1466
    Dating method U-Pb (zircon)
    Type of media Zircon
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Granite
    Rock unit name Eolus Granite
    Rock description Eolus Granite
    Stratigraphic age (youngest) Precambrian
    Chronological age 1460
    Dating method K-Ar
    Stratigraphic age (youngest) Miocene
    Chronological age 9
    Type of media Zircon
    Stratigraphic age (youngest) Precambrian
    Chronological age 1466
    Dating method Rb-Sr
    Stratigraphic age (youngest) Precambrian
    Chronological age 1466
    Dating method U-Pb (zircon)
    Type of media Zircon
    Stratigraphic age (youngest) Miocene
    Chronological age 10.1
    Type of media Zircon

Nearby scientific data

(1) -107.5948, 37.60084

Economic information

Geologic structures

Type of structure Regional
Structure description San Juan Uplift, San Juan Basin, San Juan Volcanic Field
Type of structure Local
Structure description Needle Mtns Uplift, Chicago Basin Stock, Eolus Batholith, Trimble Stock

Controls for ore emplacement

  • Metalliferous Veins Controlled By Regional Rectangular Fracture System In Granites And By Local Radial Fracture System Associated With Emplacement Of Chicago Basin Stock

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discoverer Philip Dentinger (Claimant)

Mining district

District name Needle Mountain (Tacoma, Florida, Vallecito) District

Land status

Ownership category National Forest
Area name San Juan N. F.

Workings at the site

  • Type of workings Underground
    Length 176.78M

Comments on the workings information

  • 550-FT DRIFT DRIVEN ALONG NORTH-SOUTH-TRENDING VEIN; 30-FT WINZE SUNK AT 425 FT FROM PORTAL. TWO OVERHAND STOPES APPROX 10 TO 15 FT LONG AND 20 TO 30 FT HIGH AT POINTS 100 AND 400 FT FROM PORTAL.

Reference information

Bibliographic references

  • Deposit

    SCHMITT, L.J., AND RAYMOND, W.H., 1977, GEOLOGY AND MINERAL DEPOSITS OF THE NEEDLE MOUNTAINS DISTRICT, SOUTHWESTERN COLORADO: USGS BULL. 1434, 40 P.

  • Deposit

    STEVEN, T.A., AND OTHERS, 1969, MINERAL RESOURCES OF THE SAN JUAN PRIMITIVE AREA, COLORADO: USGS BULL. 1261-F, P. 30-32, 55-67, 103, 162-163.

  • Deposit

    CROSS, WHITMAN, AND OTHERS, 1905, DESCRIPTION OF THE NEEDLE MOUNTAINS QUADRANGLE, COLORADO: USGS FOLIO 131.

  • Deposit

    BLM MINERAL SURVEY MS 19158

General comments

Subject category Comment text
Deposit QUARTZ VEIN TRENDS APPROX NORTH-SOUTH OR SLIGHTLY NNW, DIPS STEEPLY EAST OR ENE, AND LIES ON NNW-SSE-TRENDING REGIONAL RECTANGULAR FRACTURE SYSTEN.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1983 Schwochow, Stephen D. Colorado Geological Survey

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

Authoritative Colorado resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.