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Arizona · Maricopa County

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Unconfirmed Copper Underground 5 mapped shafts 1 mapped adit

Key facts

State
Arizona
County
Maricopa
Development status
Plant
Mine type
Underground
Primary commodity
Copper
Verification
Unconfirmed

Also known as

  • Bighorn

Mine Location

Approximate Area

Open in Mine Map

Documented underground workings

  • Shaft — documented in 4 source records.
    USGS Historical Topographic Mine Features
  • Adit — documented in 1 source record.
    USGS Historical Topographic Mine Features

Historical mapped workings

USGS historical topographic mapping. Features may no longer exist.

  • 5 shaft symbols
  • 1 adit symbol
  • Shaft : Big Horn Mts. , 1961
  • Shaft : Hummingbird Spring , 1990
  • Shaft : Hummingbird Spring , 1990
  • Shaft : Big Horn Mts. , 1961
  • Adit : Hummingbird Spring , 1990
View individual source records (7)

Every underlying record used to build the summary above, for research/verification use.

  • Adit
    Mapped on historical USGS topographic data (Adit). Historical map features may no longer exist in the field.
  • Shaft
    Mapped on historical USGS topographic data (Mine Shaft). Historical map features may no longer exist in the field.
  • Shaft
    Mapped on historical USGS topographic data (Mine Shaft). Historical map features may no longer exist in the field.
  • Shaft
    Mapped on historical USGS topographic data (Mine Shaft). Historical map features may no longer exist in the field.
  • Shaft
    Mapped on historical USGS topographic data (Mine Shaft). Historical map features may no longer exist in the field.
  • Derived from MRDS oper_type (existing operation): Underground
  • MRDS oper_type documents existing underground operation (dev_stat=Plant): Underground · oper_type

Verification

Unconfirmed

Source records support underground workings, but UndergroundMines has not yet independently verified this mine.

Why it's listed

USGS source data documents underground workings for this record.

View sources & evidence

History & operations

Historical record

  • Development status: Plant

Operators / organizations

  • J. Devins Resources · Historical operator · 1988
  • Roddy Resources · Historical operator · 1988
  • Flour, A. · Historical operator · 1964
  • Waddle · Source-reported owner · 1964

Commodities & minerals

Access & recent conditions

Land
unknown

Community reports

No community field reports yet.

I Visited This Mine

Sources & evidence

USGS Mineral Resources Data System

Type: Historical mine record

Supports:

  • mine identity
  • development status
  • commodities
  • underground eligibility evidence

USGS Historical Topographic Mine Features

Type: Historical mapped physical features

Dataset: DOI 10.5066/P9TAALR6

Supports:

  • mapped shaft symbols (5)
  • mapped adit symbols (1)

Historical mapped features may no longer exist.

Dataset information

Arizona Geological Survey / ADMMR

Type: Historical mine documents

Record: 2 historical documents

Supports:

  • historical mine identity
  • historical mine documentation
View 2 citations

Historical documentation does not imply current access or open workings.

AZGS Mining Info

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