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  3. Mineral Resource Data System (MRDS)

Irene

Producer in Boulder county in Colorado, United States with commodity Tungsten
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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. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Production statistics
  10. Links to other databases
  11. Bibliographic references
  12. General comments
  13. Reporter information

Geologic information

Identification information

Deposit ID 10108233
MRDS ID DC03419
Record type Site
Current site name Irene

Geographic coordinates

Geographic coordinates: -105.49226, 40.00666 (WGS84)
Relative position NE 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 01N 72W 31 Colorado

Commodities

Commodity Importance
Tungsten Critical Primary

Nearby scientific data

(1) -105.49226, 40.00666
ListMap

Economic information

Comments on the geologic information

  • GEOL.DESC: HORN ORE

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Significant No

Production statistics

  • Year 1955
    Material W
    Accuracy Accurate
    Description Ap_Grade: ^.89 % W
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Tungsten Tungsten 1wt-pct

Reference information

Bibliographic references

  • Deposit

    STATE OF COLO. METAL MINING FUND BOARD, 1960, TUNGSTEN MINES OF COLO.

  • Deposit

    CONSV. DIV. COMP. DATE, 1,62

General comments

Subject category Comment text
Deposit 150 FT SHAFT, WITH 2 LEVELS. ADIT JOINS THE 70 FT. LEVEL.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1973 Conservation Division Files U.S. Geological Survey
Updater 01-JAN-1974 Unknown U.S. Geological Survey

Beyond USGS

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

Maps centered on this site

Authoritative Colorado resources

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