John Jay Mine

Producer in Boulder county in Colorado, United States with commodities Gold, Silver
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. Host and associated rocks
  9. Nearby scientific data
  10. Economic information about the deposit and operations
  11. Mining district
  12. Links to other databases
  13. Bibliographic references
  14. Reporter information

Geologic information

Identification information

Deposit ID 10108042
MRDS ID DC00420
Record type Site
Current site name John Jay Mine
Related records 10238435

Geographic coordinates

Geographic coordinates: -105.43119, 40.10058 (WGS84)
Relative position C SE 1/4 SE 1/4

Site location context

Political divisions (FIPS codes)

Boulder(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Gold Hill(quadrangle 1:24,000 scale)

Estes Park(quadrangle 1:100,000 scale)

Greeley(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

St. Vrain(hydrologic unit)

South Platte(hydrologic accounting unit)

South Platte(hydrologic subregion)

Missouri(hydrologic region)

Federal lands

Arapaho and Roosevelt National Forests(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Colorado Boulder

Public Land Survey System information

Meridian Township Range Section Fraction State
6th Principal 02N 72W 27 Colorado

Commodities

Commodity Importance
Gold Primary
Silver Primary

Materials information

Materials Type of material
Gold Ore
Silver Ore

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Gneiss
  • Host or associated Host
    Rock type Plutonic Rock > Pegmatite
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Granite

Nearby scientific data

(1) -105.43119, 40.10058

Economic information

Comments on the geologic information

  • GEOL.DESC: ORE AND SULFIE MIN: SYLVANITE, KRENNERITE, ALTAITE, PYRITE

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Significant No

Mining district

District name Jamestown

Comments on the production information

  • ITEMS 1&2: TOTALS MORE THAN $140,000.

Reference information

Bibliographic references

  • Deposit

    LOVERING & GODDARD, 1950, USGS P.P. 223, PG. 278, FIG. 77

  • Deposit

    CONSV.DIV.COMP.DATE, 8,69

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1972 Conservation Division Files U.S. Geological Survey

Beyond USGS

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

External references

Authoritative Colorado resources

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