Jennie Hayes Mine

Occurrence 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. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10014083
MRDS ID D010707
Record type Site
Current site name Jennie Hayes Mine
Alternate or previous names Patented Claim: Jennie Hayes, Ms 19425

Geographic coordinates

Geographic coordinates: -107.59646, 37.60057 (WGS84)
Elevation 3804
Relative position 14.7 MILES S 15 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 OF SW 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 0.25 MILE NE OF COLUMBINE LAKE AND 0.4 MILE NE OF COLUMBINE PASS. ; INFO FROM LAND.ST :1974

Commodities

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

Materials information

Materials Type of material
Chalcopyrite Ore
Sphalerite Ore
Fluorite Gangue

Analytical data

Result STEVEN AND OTHERS' (1969) ASSAY OF SELECTED DUMP SAMPLE CONTAINED 0.02 OZ/TON AU, 25.48 OZ/TON AG, 1.23 % CU, 4.95 % PB, 5.94 % ZN. SEMIQUANTITATIVE SPECTROGRAPHIC ANALYSES OF TWO SULFIDE-BEARING QUARTZ VEIN SAMPLES CONTAINED 50 PPM TI, 500 TO 2000 PPM MN, 150 TO 1000 PPM AG, LT 200 TO 300 PPM AS, 200 TO 2000 PPM BA, 10 TO 50 PPM BI, GT 500 PPM CD, LT 5 TO 7 PPM CR, 1000 TO 2000 PPM CU, 15 TO 20 PPM MO, GT 20000 PPM PB, LT 10 PPM SN, LT 100 TO 100 PPM SR, 10 TO 15 PPM V, LT 50 PPM W, GT 10000 PPM ZN. CHEMICAL ANALYSES SHOWED 0.20 TO 1.20 PPM AU, 1200 TO 5400 PPM CU, 7400 TO 9000 PPM PB, 24000 TO 84000 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) Miocene
    Chronological age 10.1
    Type of media Zircon
    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) Precambrian
    Chronological age 1460
    Dating method K-Ar
    Stratigraphic age (youngest) Precambrian
    Chronological age 1466
    Dating method U-Pb (zircon)
    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 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) Precambrian
    Chronological age 1460
    Dating method K-Ar
    Stratigraphic age (youngest) Miocene
    Chronological age 9
    Type of media Zircon
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Stratigraphic age (youngest) Miocene
    Chronological age 10.1
    Type of media Zircon
    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 1460
    Dating method K-Ar
    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) 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 U-Pb (zircon)
    Type of media Zircon
    Stratigraphic age (youngest) Precambrian
    Chronological age 1466
    Dating method Rb-Sr

Nearby scientific data

(1) -107.59646, 37.60057

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 Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discoverer Gustaf Johnson (Claimant)

Mining district

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

Land status

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

Comments on the workings information

  • ONE CAVED ADIT OF UNKNOWN EXTENT AND HEADING GENERALLY NNE

Reference information

Bibliographic references

  • Deposit

    SCHMITT, L.J., AND RAYMOND, W.H., 1977, GEOLOGY AND MINERAL DEPOSITS OF THE NEEDLE MOUNTAINS DISTRICT, SOUTH-WESTERN 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 19425

General comments

Subject category Comment text
Deposit QUARTZ VEIN TRENDS APPROX N 20 E AND APPARENTLY IS PART OF THE GENERALLY NORTH-SOUTH- OR NNW-SSE-TRENDING REGIONAL RECTANGULAR FRACTURE SYSTEM.

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.