Three Bears Mine

Past Producer in Otero county in New Mexico, United States with commodities 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. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Ownership information
  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 10097874
MRDS ID D010608
Record type Site
Current site name Three Bears Mine
Alternate or previous names Three Bears Group: Claims Patented In 1890, Grizzly Bear, Cinna Mon Bear, Brown Bear
Related records 10248280

Geographic coordinates

Geographic coordinates: -106.10361, 32.39485 (WGS84)
Elevation 1326
Relative position ABOUT 35.75 MILES S14W OF ALAMOGORDO.

Site location context

Political divisions (FIPS codes)

Otero(county)

New Mexico(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Orogrande North(quadrangle 1:24,000 scale)

Las Cruces(quadrangle 1:100,000 scale)

Las Cruces(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Tularosa Valley(hydrologic unit)

Rio Grande Closed Basins(hydrologic accounting unit)

Rio Grande Closed Basins(hydrologic subregion)

Rio Grande(hydrologic region)

Geographic areas

Country State County
United States New Mexico Otero

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 022S 008E 15 NE New Mexico

Comments on the location information

  • ACCURATE LOCATION IS FOR THE MAIN SHAFT.

Commodities

Commodity Importance
Copper Primary
Gold Primary
Silver Primary

Materials information

Materials Type of material
Chalcopyrite Ore
Chrysocolla Ore
Gold Ore
Malachite Ore
Calcite Gangue
Diopside Gangue
Garnet Gangue
Limonite Gangue
Pyrite Gangue
Quartz Gangue

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Monzonite
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pennsylvanian
    Stratigraphic age (youngest) Pennsylvanian
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Gobbler Formation
    Rock description Gobbler Formation

Nearby scientific data

(1) -106.10361, 32.39485

Economic information

Ore body information

  • General form IRREGULAR
    Thickness 1.22M
    Length 18.29M
    Width 6.1M

Controls for ore emplacement

  • Mineralization Localized In Fractures In A Limestone Xenolith.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1882
Year of first production 1887
Year of last production 1905

Mining district

District name Orogrande District

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Three Bears Mining Co. And Jarilla Copper Co.
    First year 1900
  • Type Owner
    Owner Silver Bar Mines Co. And Homan Arnold
    Home office El Paso, Tx.
    First year 1960

Comments on the production information

  • LINDGREN, ET AL, REPORTED A TOTAL PRODUCTION VALUE OF A FEW THOUSA ND DOLLARS.

Workings at the site

  • Type of workings Underground
    Overall depth 160.02M

Comments on the workings information

  • WORKINGS REPORTED IN 1910 CONSISTED OF A 525 FT. VERTICAL SHAFT W ITH FIVE LEVELS CONTAINING ABOUT 1000 FT. OF DRIFTS AND STOPES.

Reference information

Bibliographic references

  • Deposit

    LINDGREN, W., GRATON, L.C., AND GORDON, C.H., 1910 USGS PP 68, P. 1 86-187

  • Deposit

    SCHMIDT, P.G., AND CRADDOCK, C., 1964 NMBMMR BULL 82, P.44, PLATE 1

  • Deposit

    BEANE, R.E, JARAMILLO, L.E., AND BLOOM, M.S., 1975 NMGS GUIDEBOOK 2 6TH FIELD CONFERENCE, P. 151-156

  • Deposit

    NMBMMR GENERAL FILE DATA

General comments

Subject category Comment text
Deposit DEPOSITS OCCUR AS DISCONTINUOUS SHOOTS AND POCKETS. A SHOOT ON TH E SECOND LEVEL OF THE MINE WAS STOPED FOR A LENGTH OF 50 TO 60 FT., A WIDTH OF 15 TO 20 FT., AND AN AVERAGE THICKNESS OF 4 FT.. THREE PATENT ED CLAIMS MINERAL SURVEY NUMBERS 534, 535, AND 536 COVERING 59.13 ACRE S.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1983 Menzie, David New Mexico Bureau of Mines and Mineral Resources

Beyond USGS

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