American Boy Mine

Past Producer in Santa Cruz county in Arizona, United States with commodities Lead, Silver, Copper, Zinc, 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. 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 10046336
MRDS ID M241322
Record type Site
Current site name American Boy Mine
Related records 10162164

Geographic coordinates

Geographic coordinates: -110.82262, 31.62457 (WGS84)
Elevation 1646
Relative position 3.2 MILES NE OF SALERO MTN. (ELV. 5494).

Site location context

Political divisions (FIPS codes)

Santa Cruz(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Patagonia(quadrangle 1:24,000 scale)

Fort Huachuca(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 021S 015E 09 SW OF NW Arizona

Comments on the location information

  • ON THE NORTH SIDE OF PIPER GULCH (A TRIBUTARY OF MANSFIELD GULCH); 1.25 MILES NW OF MANSFIELD MINE GROUP. INFO FROM LAND.ST :01, 41? (1979)

Commodities

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

Comments on the commodity information

  • ORES ARE MOSTLY SULFIDES

Materials information

Materials Type of material
Bornite Ore
Chalcocite Ore
Chalcopyrite Ore
Galena Ore
Pyrite Ore
Sphalerite Ore
Tetrahedrite Ore
Barite Gangue
Calcite Gangue
Quartz Gangue

Alteration

  • (Local) Lode Consists Mainly Of Crushed And Altered Country Rock, Some Of It Altered To Kaolin

Analytical data

Result ORE AVERAGE: 4.5% PB, 4% CU, 8 OZ/TON AG, .1 OZ/TON AU

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
    Rock unit name Squaw Gulch Granite
    Rock description Squaw Gulch Granite
    Stratigraphic age (youngest) Jurassic
    Chronological age 145
    Dating method K-Ar
    Stratigraphic age (youngest) Late Triassic
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Rock unit name Piper Gulch Monzonite
    Rock description Piper Gulch Monzonite
    Stratigraphic age (youngest) Triassic
    Chronological age 184
    Dating method Pb-Alpha

Nearby scientific data

(1) -110.82262, 31.62457

Economic information

Geologic structures

Type of structure Regional
Structure description Ne - Trending Quartz Fissure Veins Cutting Quartz Monzonite And Along Contact Between Monzonite And Nearby Rhyolite Intrusions
Type of structure Local
Structure description Quartz Monzonite Is Intruded And Overlain By Rhyolite In Vicinity

Ore body information

  • General form TABULAR
    Dip 80 N
    Length 8046.5M
    Width 7.62M
  • General form TABULAR
    Dip 80 N

Controls for ore emplacement

  • Ore Seams, Shoots And Stringers In 25 Ft. Lode Within Quartz Monzonite

Comments on the geologic information

  • COUNTRY ROCK SHEETED IN DIRECTIONS TRENDING N20W AND N40E; LEAD-CARBONATE CROPPINGS USUALLY INDICATE PRESENCE OF COPPER BELOW SURFACE.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1906
Discoverer George Clark And J. Peterson
Year of first production 1912
Year of last production 1951

Mining district

District name Mansfield District

Ownership information

  • Type Operator
    Owner Gross Mining And Investment Co.
    Last year 1937
  • Type Owner
    Owner Gross Mining And Investment Co.
    First year 1952

Workings at the site

  • Type of workings Underground
    Length 2133.6M
    Overall depth 45.72M

Comments on the workings information

  • ABOUT 7,000 FT. OF TUNNELS AND DRIFTS, INCLUDING A 350-FT TUNNEL

Comments on development

  • PROPERTY COMPRISES 9 PATENTED CLAIMS: (AMERICAN BOY, GREAT AMERICAN, DEEP DOWN 1, DEEP DOWN 2, RHODE ISLAND, NEW YORK, LOST HORSE, ALBERT GROSS, AND FRACTION); OTHER PAST OPERATORS INCLUDE: CLARK AND PETERSON (1916-1918), CLARK (1915), AND CLARK, PETERSON AND DAVID (1912)

Reference information

Bibliographic references

  • Deposit

    USBM-ABGMT PRODUCTION FILE DATA.

  • Deposit

    USBM-FILE DATA-CLUSTER #118, AMERICAN BOY MINE.

  • Deposit

    ABGMT CLIPPINGS FILE DATA, AMERICAN BOY MINE.

  • Deposit

    ADMR FILE DATA, AMERICAN BOY MINE.

  • Deposit

    USGS BULL 582, P. 229-230.

  • Deposit

    ARIZ BUR MINES BULL 191, P. 88.

  • Deposit

    BLM DISTRICT SHEET #687.

  • Deposit

    ABGMT FILES, STANTON B. KEITH.

  • Deposit

    USGS MAP I-614

  • Deposit

    USGS PP 748, P. 14-15

  • Deposit

    ROHRBACHER, ROBERT G., 1964, GEOLOGY OF THE TEMPORAL GULCH-MANSFIELD CANYON AREA, SANTA CRUZ COUNTY, ARIZONA: M.S. THESIS, UNIVERSITY OF ARIZONA, P. 69-70.

  • Other Database

    CIMRI

General comments

Subject category Comment text
Deposit DEPOSITS CONTAINED IN A 25-FT LODE WHICH DIPS 80 N INTO HILL; LODE CONTAINS SEVERAL FEEDERS OR SPUR VEINS RANGING IN WIDTH FROM 8 INCHES TO 3 FT.; LODE IS TRACEABLE 5 MILES TO WEST; OTHER PROPERTIES ON THE AMERICAN BOY LODE ARE THE AUGUSTA AND ARIZONA-PITTSBURG MINES.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1982 Laraba, Peter (Calder, Susan) Arizona Bureau of Geology and Mineral Technology
Updater 22-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.