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  3. Mineral Resource Data System (MRDS)

Black Rock Group

Past Producer in Yavapai county in Arizona, United States with commodity Manganese
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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. Land status
  10. Ownership information
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10210925
MRDS ID M003601
MAS/MILS ID 0040250235
Record type Site
Current site name Black Rock Group
Alternate or previous names Ross
Related records 10109058

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -112.68685, 34.02226 (WGS84)
Elevation 853

Site location context

Political divisions (FIPS codes)

Yavapai(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Sam Powell Peak(quadrangle 1:24,000 scale)

Bradshaw Mountains(quadrangle 1:100,000 scale)

Prescott(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Hassayampa(hydrologic unit)

Lower Gila-Agua Fria(hydrologic accounting unit)

Lower Gila(hydrologic subregion)

Lower Colorado(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management AZ)

Bureau of Land Management AZ BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Arizona Yavapai

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 008 N 004 W 24 C E2 Arizona

Commodities

Commodity Importance
Manganese Critical Primary

Nearby scientific data

Ore Body (1) -112.68685, 34.02226
ListMap

Economic information

Economic information about the deposit and operations

Operation type Surface-Underground
Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Land status

Ownership category BLM Administrative Area

Ownership information

  • Type Owner
    Owner Birchfield, H. A.
    Home office Arizona
    Year 1973
  • Type Owner
    Owner Gunther And Shirley
    Home office Colorado
    Year 1973

Reference information

Bibliographic references

  • Deposit

    FARNHAM,LL AND LA STEWART MANGANESE DEPOSITS OF WESTERN AZ

  • Deposit

    USBM IC 7843 1958 P 60

Reporter information

Type Date Name Affiliation Comment
Reporter 04-NOV-83 ADMR U.S. Bureau of Mines

Beyond USGS

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

Maps centered on this site

Authoritative Arizona resources

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