Black Diamond Mine

Producer in Cochise county in Arizona, United States with commodities Copper, Silver, Iron, Lead, Gold, Titanium, Metal
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. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Land status
  17. Ownership information
  18. Workings at the site
  19. Links to other databases
  20. Bibliographic references
  21. General comments
  22. Reporter information

Geologic information

Identification information

Deposit ID 10108978
MRDS ID M000920
Record type Site
Current site name Black Diamond Mine
Related records 10208136

Geographic coordinates

Geographic coordinates: -109.92955, 31.84374 (WGS84)
Elevation 593
Relative position ABT. 8 MI. SW FROM PEARCE, AND ABT 5 MI. NW OF COURTLAND.

Site location context

Political divisions (FIPS codes)

Cochise(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Black Diamond Peak(quadrangle 1:24,000 scale)

Chiricahua Peak(quadrangle 1:100,000 scale)

Douglas(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Willcox Playa(hydrologic unit)

San Pedro-Willcox(hydrologic accounting unit)

Middle Gila(hydrologic subregion)

Lower Colorado(hydrologic region)

Federal lands

Coronado 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 Cochise

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 018S}018S 024E}024E 29,30}19,20 N2 (29); N2 (30); S2 (19); S (20) Arizona

Comments on the location information

  • LOCATION IS GENERAL FOR PLACER GROUP
  • INFO FROM LAND.ST :(1979)

Commodities

Commodity Importance
Copper Primary
Silver Primary
Iron Primary
Lead Primary
Gold Secondary
Titanium, Metal Critical Secondary

Materials information

Materials Type of material
Argentite Ore
Bornite Ore
Chalcopyrite Ore
Copper Ore
Galena Ore
Pyrite Ore
Hematite Gangue
Magnetite Unknown

Alteration

  • (Local) Overlying Gossan Zone Is Up To 150 Ft Thick

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Escabrosa Limestone
    Rock description Escabrosa Limestone
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Mississippian
    Stratigraphic age (youngest) Mississippian

Nearby scientific data

(1) -109.92955, 31.84374

Economic information

Geologic structures

Type of structure Regional
Structure description Complex Tertiary Faulting Of Paleozoic And Cretaceous Sediments, Tertiary Intrusives
Type of structure Local
Structure description East Dipping, Nw Trending Thrust Sheets; Beds In Mine Area Are Of Variable Dip Due To Extensive Thrusting

Ore body information

  • General form IRREGULAR, TABULAR

Controls for ore emplacement

  • Ore Occurs In Contact Zones Between Limestone And Porphyry, And Along Fractures Parallel To Contact, N50w.

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1892
Production years INTERMITTENT 1903-1957

Mining district

District name Middle Pass District

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Black Diamond Copper Mining Co. (Keith,
    Last year 1973
  • Type Owner
    Owner Englander (Keith,
    Last year 1973

Comments on the production information

  • AT LEAST 7,000 TONS OF ORE PRODUCED INTERMITTENTLY FROM 1903 TO ABOUT 1957.

Workings at the site

  • Type of workings Unknown
    Overall depth 182.88M

Comments on the workings information

  • DEVELOPMENT IS BY 4 TUNNELS BEING CONNECTED BY WINZES AND CHUTES, AND SEVERAL SHAFTS, TWO MAJOR WORKING LEVELS - UPPER DIVIDEND AND LOWER BARGE

Comments on development

  • OPERATORS INCLUDED PENNERILL AND WES, PENNINGTON (1944), D.D. MATTOX (1938). CONSISTED OF 3 PATENTED CLAIMS AND 4 UNPATENTED CLAIMS IN 1944.

Reference information

Bibliographic references

  • Deposit

    USBM FILES.

  • Deposit

    KEITH, S.B., 1973, ARIZONA BUREAU OF MINES BULLETIN 187, P. 68.

  • Deposit

    ARIZONA DEPT OF MINERAL RESOURCES FILE DATA.

  • Deposit

    CEDERSTROM, 1946, GEOLOGY OF THE CENTRAL DRAGOON MOUNTAINS, ARIZ: UNIV. ARIZ. PHD THESIS.

  • Production

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

General comments

Subject category Comment text
Deposit Discovery Year: EARLY 1890'S
Deposit PLACERS OCCUR IN PLACERITA AND FRENCH CREEKS, MAINLY IN THE VICINITY OF THEIR JUNCTION.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1972 Gere, W. U.S. Geological Survey
Updater 01-DEC-1981 Rodriguez, Ignacio (Gest, Don E.) Arizona Bureau of Geology and Mineral Technology
Updater 12-MAY-1994 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.