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  3. Mineral Resource Data System (MRDS)

Philadelphia Mine

Producer in Yavapai county in Arizona, United States with commodities Gold, Silver
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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. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10109067
MRDS ID M004300
Record type Site
Current site name Philadelphia Mine
Related records 10280127

Geographic coordinates

Geographic coordinates: -112.33935, 34.21616 (WGS84)
Elevation 1811
Relative position 3/4 MILE N OF CROWN KING

Site location context

Political divisions (FIPS codes)

Yavapai(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Crown King(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 010N 001W 11,14 Arizona

Commodities

Commodity Importance
Gold Primary
Silver Secondary

Materials information

Materials Type of material
Calcite Gangue
Quartz Gangue

Alteration

  • (Local) None

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Crown King Granodiorite (Informan Name);Rhyolite Dikes
    Rock description Crown King Granodiorite (Informan Name);Rhyolite Dikes
    Stratigraphic age (youngest) Paleocene
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite

Nearby scientific data

(1) -112.33935, 34.21616
ListMap

Economic information

Geologic structures

Type of structure Regional
Structure description Veins Trend N20e, Parallel To Foliation In Precambrian Metamorphic Rocks
Type of structure Local
Structure description Veins Trend N20e

Ore body information

  • Width 1.52M

Controls for ore emplacement

  • Faulting, Shearing

Comments on the geologic information

  • THE GRANODIORITE IS A ROUGHLY CIRCULAR, 2.5 MI-DIAMETER STOCK WHICH INTRUDES PRECAMBRIAN METAMORPHIC AND PLUTONIC ROCKS

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Tiger District

Land status

Ownership category National Forest

Comments on the production information

  • ITEM ( 8 ) IS ESTIMATED FROM $ 100,000 PRODUCTION AT $ 20.67 PER OUNCE AU.

Workings at the site

  • Type of workings Underground
    Length 914.4M
    Overall depth 304.8M

Reference information

Bibliographic references

  • Deposit

    USGS BULL 782, P. 169

  • Deposit

    ELSING, M.J. AND HEINEMAN, R.E., 1936 , ARIZONA METAL PRODUCTION: ARIZONA BUREAU OF MINES BULLETIN 140 , P. 101

  • Production

    A.B.M. BULLETIN 140 , P. 101 .

General comments

Subject category Comment text
Deposit A SECOND VEIN: N 10 E, 70 W

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1972 Gere, W. U.S. Geological Survey
Updater 01-APR-1979 Johnson, Kris H. (Creasey, S.C.) U.S. Geological Survey
Updater 01-FEB-1982 Dewitt, Ed H. U.S. Geological Survey

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

External references

Maps centered on this site

Authoritative Arizona resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.