Rocky Bar Mine

Past Producer in Cochise county in Arizona, United States with commodities Manganese, Silver, Copper, Gold, Lead
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. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10046252
MRDS ID M241121
Record type Site
Current site name Rocky Bar Mine
Related records 10136712

Geographic coordinates

Geographic coordinates: -110.09038, 31.68763 (WGS84)
Elevation 1399
Relative position APPROX. 1 1/2 MI. SW OF TOMBSTONE

Site location context

Political divisions (FIPS codes)

Cochise(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Tombstone(quadrangle 1:24,000 scale)

Fort Huachuca(quadrangle 1:100,000 scale)

Nogales(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper San Pedro(hydrologic unit)

San Pedro-Willcox(hydrologic accounting unit)

Middle 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 Cochise

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 020S 022E 15 Arizona

Comments on the location information

  • SW 1/4 SEC. 15. UTM EST.

Commodities

Commodity Importance
Manganese Critical Primary
Silver Primary
Copper Primary
Gold Primary
Lead Primary

Materials information

Materials Type of material
Gold Ore

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Naco Group Limestone
    Rock description Naco Group Limestone
    Stratigraphic age (youngest) Late Permian

Nearby scientific data

(1) -110.09038, 31.68763

Economic information

Geologic structures

Type of structure Local
Structure description Complex Faulting At West End Of E-W Trending Prompter Fault System

Ore body information

  • General form IRREGULAR PODS AND LENSES

Controls for ore emplacement

  • "Northeast" Fissures

Comments on the geologic information

  • MANGANESE-SILVER MINERALIZATION APPARENTLY WAS LATEST MINERALIZATION IN DISTRICT

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Tombstone District

Land status

Ownership category Private

Comments on the production information

  • A FEW HUNDRED TONS OF ORE PRODUCED IN THE 1880'S

Comments on the workings information

  • SHAFT AND ADIT WORKINGS.

Reference information

Bibliographic references

  • Deposit

    KEITH, S.B., 1973, ARIZONA BUREAU OF MINES BULLETIN 187, P. 78.

  • Deposit

    ABM BULL 143, 1938, P. 48

  • Production

    KEITH, 1973, ARIZ. BUR. OF MINES BULL. 187.

General comments

Subject category Comment text
Deposit ORE ALONG PROMPTER FAULT SYSTEM WHERE "NORTHEAST" FISSURES BUT LIMESTONE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-NOV-1980 Zigler, Jan L. U.S. Geological Survey
Updater 01-NOV-1981 Gest, Don E. 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.