Big Spar Mine

Past Producer in Maricopa county in Arizona, United States with commodities Fluorine-Fluorite, Barium-Barite
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. Geologic structures
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10056474
MRDS ID TC00309
Record type Site
Current site name Big Spar Mine
Alternate or previous names Big Star
Related records 10210542

Geographic coordinates

Geographic coordinates: -111.84155, 33.89896 (WGS84)
Location accuracy 250(meters)
Relative position Acc +/- 0.1 Mile

Site location context

Political divisions (FIPS codes)

Maricopa(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Humboldt Mountain(quadrangle 1:24,000 scale)

Theodore Roosevelt Lake(quadrangle 1:100,000 scale)

Mesa(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Verde(hydrologic unit)

Verde(hydrologic accounting unit)

Salt(hydrologic subregion)

Lower Colorado(hydrologic region)

Federal lands

Tonto National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Arizona Maricopa

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 006N 005W 04 NE4 OF NE4 Arizona

Commodities

Commodity Importance
Fluorine-Fluorite Critical Primary
Barium-Barite Critical Tertiary

Materials information

Materials Type of material
Barite Gangue

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Trachyte
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite

Nearby scientific data

(1) -111.84155, 33.89896

Economic information

Geologic structures

Type of structure Local
Structure description Faulting

Controls for ore emplacement

  • Fluorspar Mineralization In Shear Zone That Is On Or Near Contact Between Granite Porphyry And Trachyte.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Deposit size Small
Significant No
Production years 1939, 1943-1945, 1953

Reference information

Bibliographic references

  • Deposit

    MINERALS AVAILABILITY SYSTEM: ARIZONA FLUORSPAR, ARIZONA DMR, MARCH 1976.

  • Deposit

    PEIRCE, H.W., 1990, ARIZONA GEOLOGICAL SURVEY INDUSTRIAL MINERAL CARD FILES.

  • Deposit

    PHILLIPS, K.A., 1987, ARIZONA INDUSTRIAL MINERALS: ARIZONA DEPARTMENT OF MINES AND MINERAL RESOURCES MINERAL REPORT 4, 185 P.

  • Other Database

    CIMRI

  • Production

    PEIRCE, 1990.

General comments

Subject category Comment text
Deposit FLUORSPAR MINERALIZATION IN SHEAR ZONE THAT IS ON OR NEAR CONTACT BETWEEN GRANITE PORPHYRY AND TRACHYTE. MOST OF THE MINERALIZATION IS IN THE TRACHYTE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-92 Wells, Tina M. U.S. Geological Survey
Updater 01-DEC-92 Orris, Greta J. U.S. Geological Survey

Beyond USGS

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

Authoritative Arizona resources

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