Proto Mine Group

Producer in Santa Cruz county in Arizona, United States with commodities Copper, Silver, Lead, Gold
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 10048333
MRDS ID M899915
Record type Site
Current site name Proto Mine Group
Alternate or previous names Thesssalia, Gladstone-Proto Group, Gladstone Mine
Related records 10137938

Geographic coordinates

Geographic coordinates: -110.75011, 31.40014 (WGS84)
Elevation 1615
Relative position 0.7 MI W OF RED HILL; 4 MI NW OF WASHINGTON CAMP

Site location context

Political divisions (FIPS codes)

Santa Cruz(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Cumero Canyon(quadrangle 1:24,000 scale)

Nogales(quadrangle 1:100,000 scale)

Nogales(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Santa Cruz(hydrologic unit)

Santa Cruz(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 Santa Cruz

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 023S 016E 30 CENTER OF S2 OF N2 Arizona

Comments on the location information

  • 1.0 MILE NW OF FOUR METALS MINE; SHAFT LOCATED ON USGS MAP; PROTO MINE LOCATED LESS THAN 1/4 MILE TO NE OF GLADSTONE MINE ; INFO FROM LAND.ST :(1979)

Commodities

Commodity Importance
Copper Primary
Silver Primary
Lead Secondary
Gold Secondary

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Pyrite Ore
Quartz Gangue

Alteration

  • (Local) Quartz Vein Is Banded, Drusy, And Highly Iron-Stained At Surface; Strong Wallrock Alteration

Analytical data

Result ORE VALUES AVERAGED 8% CU, 3 OZ./TON AG, MINOR PB AND AU

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Stratigraphic age (youngest) Tertiary
    Chronological age 58
  • Host or associated Associated
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Hornblendite
    Stratigraphic age (youngest) Tertiary
    Chronological age 58
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite

Nearby scientific data

(1) -110.75011, 31.40014

Economic information

Geologic structures

Type of structure Regional
Structure description Deposits Occur In Form Of Subordinate Veins, Lenses, Stringers, And Seams In Intrusive Fissures, Joints, Sheeting Planes, And Other Fractures In Quartz Monzonite And Diorite
Type of structure Local
Structure description Diorite Forms Footwall And Quartz Monzonite Forms Hanging Wall Of Vein System

Ore body information

  • General form TABULAR
    Strike N-S
    Dip 80E
    Width 1.52M

Controls for ore emplacement

  • N-S Trending Quartz Vein Along Contact Between Quartz Monzonite And Diorite

Comments on the geologic information

  • ABOVE DESCRIBES PROTO MINE; OTHER CLAIMS IN GLADSTONE-PROTO MINE GROUP DESCRIBED UNDER GLADSTONE MINE GROUP

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1888
Discoverer Antone Proto
Year of first production 1903
Year of last production 1942

Mining district

District name Patagonia District

Land status

Ownership category National Forest

Ownership information

  • Type Operator
    Owner Hanna Mining Co
    First year 1966
  • Type Owner
    Owner J. W. Forsythe
    First year 1966

Comments on the production information

  • PRODUCTION DATA INCLUDED IN GLADSTONE-PROTO MINE GROUP

Workings at the site

  • Type of workings Underground
    Overall depth 30.48M

Comments on the workings information

  • OPENED BY A SERIES OF TUNNELS AND SHAFTS

Comments on development

  • OWNERS AND OPERATORS INCLUDED DALE HIGGENS, PROTO BROTHERS (1910-1918), FULTON (1929), SULLIVAN (1930), GLADSTONE MINING CO. (1903); PROTO AND GLADSTONE PROPERTIES WERE MERGED IN 1930, FORMING TOTAL OF 10 UNPATENTED CLAIMS

Reference information

Bibliographic references

  • Deposit

    MSBM-ABGMT PRODUCTION DATA; GLADSTONE-PROTO MINE GROUP

  • Deposit

    SCHRADER, F.C., 1915, USGS BULL 582, P. 316-317

  • Deposit

    KEITH, S.B., 1975, INDEX OF MINING PROPERTIES IN SANTA CRUZ COUNTY, ARIZONA; ARIZONA BUREAU OF MINES BULLETIN 191, P. 81

  • Deposit

    ADMR FILE DATA, GLADSTONE (PROTO, INDEPENDENCE) MINE

  • Deposit

    USBM FILES, PROTO GROUP

  • Deposit

    ABGMT CLIPPINGS FILE, GLADSTONE MINE

  • Deposit

    SIMONS, FRANK S., 1974, GEOLOGIC MAP AND SECTIONS OF THE NOGALES AND LOCHIEL QUADRANGLES, SANTA CRUZ COUNTY, ARIZONA; USGS MAP I-762 (1:48000)

  • Deposit

    ABGMT FILES, STANTON B. KEITH

  • Deposit

    TENNEY, JAMES B., 1927-1929, HISTORY OF MINING IN ARIZONA; ARIZONA BUREAU OF MINES P. 313

General comments

Subject category Comment text
Deposit SEE ALSO: GLADSTONE MINE GROUP ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT
Deposit GLADSTONE AND PROTO MINE GROUPS COVER CENTRAL-6000 FT. OF 5-MILE LONG FISSURE SYSTEM, WITH KNOWN EXTENT FROM BUENA VISTA GROUP ON SOUTH TO MORNING GLORY MINE ON NORTH

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1982 Laraba, Peter H. (Calder, Susan) Arizona Bureau of Geology and Mineral Technology

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.