Emma Mine

Producer in Yavapai county in Arizona, United States with commodities Lead, Copper, Silver, 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. Reporter information

Geologic information

Identification information

Deposit ID 10109842
MRDS ID M800190
Record type Site
Current site name Emma Mine
Related records 10137839

Geographic coordinates

Geographic coordinates: -112.38963, 34.44449 (WGS84)
Elevation 2134
Location accuracy 1000(meters)
Relative position 3.1 MILES SE OF GROOM CREEK, ARIZONA

Site location context

Political divisions (FIPS codes)

Yavapai(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Groom Creek(quadrangle 1:24,000 scale)

Bradshaw Mountains(quadrangle 1:100,000 scale)

Prescott(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Agua Fria(hydrologic unit)

Lower Gila-Agua Fria(hydrologic accounting unit)

Lower Gila(hydrologic subregion)

Lower Colorado(hydrologic region)

Federal lands

Prescott 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 Yavapai

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 125N 001W 29 SE OF NW OF SW OF NE Arizona

Comments on the location information

  • LOCATION JUST NW OF ALTURAS. EMMA PATENTED CLAIM OVERLAPS ALTURAS PATENTED CLAIM

Commodities

Commodity Importance
Lead Primary
Copper Primary
Silver Primary
Gold Secondary

Materials information

Materials Type of material
Pyrite Gangue
Quartz Gangue

Alteration

  • (Local) Minor

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Government Canyon Granodiorite;Informal Name-Walker Stock, Walker Granodiorite
    Rock description Government Canyon Granodiorite;Informal Name-Walker Stock, Walker Granodiorite
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite

Nearby scientific data

(1) -112.38963, 34.44449

Economic information

Geologic structures

Type of structure Regional
Structure description Foliation In Precambrian Country Rocks Trends N10e To N45e
Type of structure Local
Structure description Veins Sometimes Parallel To Regional Foliation

Ore body information

  • General form TABULAR

Controls for ore emplacement

  • Faulting, Shearing

Comments on the geologic information

  • DEPOSIT IS VEIN IN PRECAMBRIAN GOVERNMENT CANYON GRANODIORITE AND CRET-PALEO WALKER GRANODIORITE. CRET-TERT RHYOLITE LIKES MAY APPEAR LOCALLY NEAR THE DEPOSIT

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No
Year of first production 1941
Year of last production 1951

Mining district

District name Walker District

Ownership information

  • Type Operator
    Owner W. R. Pike, E. Clark
    First year 1945
  • Type Owner
    Owner Pike, Clark, Lady (Unknown Dates)

Workings at the site

  • Type of workings Underground
    Length 106.68M
    Overall depth 38.1M

Comments on the workings information

  • 125 FT SHAFT. 350 FT TUNNEL

Reference information

Bibliographic references

  • Deposit

    USGS GQ MAP 997

  • Deposit

    ABGMT CLIPPINGS FILE DATA

  • Deposit

    AZ DEPT MIN. RESOURCES FILE DATA-LOST WONDER, EMMA MINES

  • Deposit

    USBM-ABGMT FILE DATA

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-81 Laraba, Peter (Dewitt) 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.