Andrus Mine

Past Producer in San Miguel county in Colorado, United States with commodities Lead, Zinc, Copper, 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. Mineral occurrence model information
  9. Host and associated rocks
  10. Nearby scientific data
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Ownership information
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10107873
MRDS ID D003060
MAS/MILS ID 81130392
Record type Site
Current site name Andrus Mine
Alternate or previous names Andrews Mine

Comments on the site identification

  • Old MAS entry 0081110037 says Andrews Mine is a previous name. As this old MAS record is suspect anyway, it may never have been a synonym or misspelling of Andrus Mine.

Geographic coordinates

Geographic coordinates: -107.74167, 37.90833 (WGS84)
Elevation 3778

Site location context

Political divisions (FIPS codes)

San Miguel(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Ironton(quadrangle 1:24,000 scale)

Silverton(quadrangle 1:100,000 scale)

Durango(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Miguel(hydrologic unit)

Upper Colorado-Dolores(hydrologic accounting unit)

Upper Colorado-Dolores(hydrologic subregion)

Upper Colorado(hydrologic region)

Federal lands

Grand Mesa, Uncompahgre and Gunnison 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 San Miguel

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 042N 008W 10 Colorado

Comments on the location information

  • (LAND STATUS AND ADMINISTRATIVE AREA LOCATIONS CALCULATED USING GIS OVERLAY ANALYSIS FOR SAN JUAN N. F.). ; INFO FROM LAND.ST :41? 00
  • Old MAS entry 0081110037 appears to have a typo in the latitude minutes of 44 instead of 54. This made it plot too far south in San Juan County, not San Miguel county. Unfortunately, the error has propagated. There are mutliple records available on the internet that refer to the Andrus mine in San Juan County. I have been unable to confirm any such mine in that county. 0081110037 should be deleted.
  • 10239971 gave PLSS location as 42N, 8W, 10, SW4.

Commodities

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

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Pyrite Ore
Sphalerite Ore

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 Host
    Rock type Volcanic Rock (Aphanitic)
    Stratigraphic age (youngest) Miocene
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Latite

Nearby scientific data

(1) -107.74167, 37.90833

Economic information

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Significant No

Mining district

District name Red Mountain

Land status

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

Ownership information

  • Type Owner-Operator
    Owner East Ridge co
    Year 1966

Comments on the ownership information

  • 10288771 lists East Ridge Co 1966 as own-op under Bibliographic References.

Reference information

Bibliographic references

  • Deposit

    Burbank, W.S., and Luedke, R.G., 1964, Geology of the Ironton Quadrangle,:USGS GQ-291.

  • Deposit

    Colorado Bureau of Mines Annual Report 1949

  • Reserve-Resource

    DMEA RECORDS

  • Deposit

    DMM DOC#401033

  • Deposit

    C D M SUMM MIN A

General comments

Subject category Comment text
Deposit 10239971 (merged with this record and deleted) gave commodities as gold (major) and silver (trace). Added to this record as is.
Deposit 10288771 listed gold as the major commodity and copper, silver, zinc, and lead all as trace.

Reporter information

Type Date Name Affiliation Comment
Reporter 1978-01-01 Hasler, J. William U.S. Geological Survey
Reporter 1983-11-17 Intermountain Field Operations Center U.S. Bureau of Mines
Reporter 1992-05-27 Intermountain Field Operations Center U.S. Bureau of Mines
Editor 2008-06-24 Wilson, Anna B. 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.