Edna Group

Past Producer in Santa Cruz county in Arizona, United States with commodities Antimony, Copper, Gold, Lead, Molybdenum
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. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Land status
  13. Ownership information
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10137788
MRDS ID M000232
MAS/MILS ID 0040230175
Record type Site
Current site name Edna Group
Alternate or previous names Martha Washington
Related records 10102397

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -110.77008, 31.37124 (WGS84)
Elevation 1390
Location accuracy 10(meters)

Site location context

Political divisions (FIPS codes)

Santa Cruz(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Kino Springs(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 024 S 015 E 01 W2 C Arizona

Commodities

Commodity Importance
Antimony Critical Secondary
Copper Primary
Gold Secondary
Lead Secondary
Molybdenum Secondary

Materials information

Materials Type of material
Molybdenite Unknown
Scheelite Unknown

Nearby scientific data

Ore Body (1) -110.77008, 31.37124

Economic information

Ore body information

  • Strike N30W
    Dip 34N
    Field Value
    Type of Orebody #1 SHEAR ZONE
    Shape of Orebody #1 LENTICULAR
    Primary mode of Origin HYDROTHERMAL
    Primary Ore Control FAULTING
    Strike And Dip N30W:34N
    Date of Last Modification 910905

Comments on the geologic information

  • COPPER CARBONATES ARE ALSO PRESENT.

Economic information about the deposit and operations

Operation type Surface-Underground
Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1914
Year of first production 1914

Mining district

District name Patagonia

Land status

Ownership category National Forest

Ownership information

  • Type Unknown
    Owner Coronado Mines Inc; Discovery Process; Randell
    Year 1960

Reference information

Bibliographic references

  • Deposit

    KEITH, S B 1975 AZBM INDEX OF MINING PROP IN SANTA CRUZ CTY

  • Deposit

    AZBM CARD FILE SANTA CRUZ CTY

  • Deposit

    USBM CORONADO NATIONAL FOREST REPORT

Reporter information

Type Date Name Affiliation Comment
Reporter 23-AUG-93 ADMR U.S. Bureau of Mines

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.