Salvador Mine

Producer in Santa Cruz county in Arizona, United States with commodities Silver, Copper, Lead, Gold, Manganese, Zinc
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. Ownership information
  17. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10048336
MRDS ID M899920
Record type Site
Current site name Salvador Mine
Alternate or previous names San Salvador Mine, Hermosa Group
Related records 10113242

Geographic coordinates

Geographic coordinates: -110.71539, 31.45347 (WGS84)
Elevation 1615
Relative position 1.5 MILES SW OF HARSHAW.

Site location context

Political divisions (FIPS codes)

Santa Cruz(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Harshaw(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 09 NE Arizona

Comments on the location information

  • 1/4 MILE SOUTH OF HARDSHELL MINE; 1/4 MILE NE OF BLACK EAGLE MINE. INFO FROM LAND.ST :01, 41? (1979)

Commodities

Commodity Importance
Silver Primary
Copper Secondary
Lead Secondary
Gold Secondary
Manganese Critical Secondary
Zinc Critical Tertiary

Materials information

Materials Type of material
Braunite Ore
Psilomelane Ore
Pyrolusite Ore
Wad Ore

Alteration

  • (Local) Limestone Block Containing Ores Is Highly Faulted, Brecciated, Silicified, And Kaolinized

Analytical data

Result EARLY 1900'S ASSAY VALUES AVERAGED 30 OZ/TON AG, 19% MN
Result 1941 VALUES AVERAGED 13.5% MN, 0.12% CU, 1.1% PB, 1.3% ZN, 1.9% FE, 67.4% SI, 10.7 OZ/TON AG

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Rock unit name Chief Conglomerate, Breccia Member
    Rock description Chief Conglomerate, Breccia Member
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone

Nearby scientific data

(1) -110.71539, 31.45347

Economic information

Geologic structures

Type of structure Regional
Structure description Nw Trending American Fault
Type of structure Local
Structure description Salvador Vein Is Located Almost On Projected Course Of Hermosa Vein, But Is Separated From It By Zone Of Upfaulted Quartzite

Ore body information

  • General form TABULAR
  • General form TABULAR
  • General form TABULAR

Controls for ore emplacement

  • Manganese Replacement Bodies Occur In Fracture Zone; Other Ores Occur In Subparallel Shear Veins Cutting Limestone Block Or Along Bedding Planes Of Limestone

Comments on the geologic information

  • LIMESTONE BLOCK COVERS SURFACE AREA 900 FT LONG AND 200-300 FT WIDE, AND IS COMPLETELY SURROUNDED BY VOLCANIC ROCKS; SMALL AMOUNTS OF MANGANESE MINERALS ARE FOUND IN LIMESTONE BUT PRINCIPAL DEPOSITS CROP OUT ALONG SW END OF LIMESTONE BLOCK; CRYPTOMELANE AND BRAUNITE ARE THE CHIEF HYPOGENE MINERALS

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1877
Discoverer Hermosa Mining Co. (?)
Year of first production 1900
Year of last production 1944

Mining district

District name Harshaw District

Ownership information

  • Type Operator
    Owner L. R. Brown
    First year 1944
  • Type Owner
    Owner Marstellar, Grover ; Otto Herald And Associates
    First year 1938

Comments on the production information

  • MANGANESE ORE PRODUCTION IS NOT KNOWN FROM THIS DEPOSIT; A FEW SHIPMENTS OF HAND-SORTED MANGANESE ORE MAY HAVE BEEN MADE DURING WORLD WAR I

Workings at the site

  • Type of workings Surface/Underground
    Area 0.473HA
    Overall depth 15.24M
    Overall length 91.44M
    Overall width 54.86M

Comments on the workings information

  • DEVELOPMENTS INCLUDED A 200-FT TUNNEL; 50-FT SHAFT; VARIOUS DRIFTS, CROSSCUTS, AND STOPES; 2 50-FT ADITS; SEVERAL SHALLOW OPEN-CUTS

Comments on development

  • OWNERS AND OPERATORS INCLUDED HERMOSA MINING CO. T. FARRELL, A.R. BYRD, L.R. BROWN, L. ROCHINE, MILLER; PROPERTY COMPRISES 1 PATENTED CLAIM

Reference information

Bibliographic references

  • Deposit

    ABGMT-USBM FILE DATA.

  • Deposit

    USBM FILES, SALVADOR MINE.

  • Deposit

    SCHRADER, 1915, USGS BULL 582, P. 275.

  • Deposit

    KEITH, STANTON B., INDEX OF MINING PROPERTIES IN SANTA CRUZ COUNTY, ARIZONA, ARIZONA BUREAU OF MINES BULLETIN 191, P. 59.

  • Deposit

    ABGMT FILES, STANTON B. KEITH.

  • Deposit

    FARNHAM, L.L., STEWART, L.A., AND C.W. DELONG, 1961, MANGANESE DEPOSITS IN EASTERN ARIZONA: U.S. BUREAU OF MINES INFORMATION CIRCULAR 7990, P. 171-173.

  • Deposit

    MOORES, RICHARD C., 1972, THE GEOLOGY AND ORE DEPOSITS OF A PORTION OF THE HARSHAW DISTRICT, SANTA CRUZ COUNTY, ARIZONA: M.S. THESIS, UNIVERSITY OF ARIZONA, P. 83.

  • Deposit

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

  • Deposit

    ABGMT CLIPPINGS FILE, SALVADORE MINE.

  • Deposit

    ADMR FILE DATA, SALVADOR MINE-WORKINGS MAP.

  • Other Database

    CIMRI

General comments

Subject category Comment text
Deposit SEE ALSO: HERMOSEA MINE ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT
Deposit SILVER ORE MINED FROM VEIN LOCATED SEVERAL 100 FT EAST OF SALVADOR MANGANESE DEPOSIT. LIMESTONE BEDDINE PLANES CONTAINING ORE BODIES STRIKE W AND DIP ABOUT 35N ORE BODIES RANGE FROM SMALL HIGH-GRADE BUNCHES TO AVERAGE-GRADE MASSES A FEW TENS OF FT IN LENGTH AND SEVERAL FT IN WIDTH.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1982 Calder, Susan R. Arizona Bureau of Geology and Mineral Technology
Updater 25-MAY-1995 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.