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Arizona · Greenlee County

Manganese Blue Mine

Unconfirmed Copper Mixed Underground / Surface

Key facts

State
Arizona
County
Greenlee
Mining district
Copper Mountain District
Development status
Past Producer
Mine type
Mixed underground / surface
Primary commodity
Copper
Verification
Unconfirmed

Mine Location

Approximate Area

Open in Mine Map

Documented underground workings

Source classification: Underground operation documented

Specific physical workings are not yet documented in discrete records.

Historical mapped workings

USGS historical topographic mapping. Features may no longer exist.

  • 4 shaft symbols
  • 8 adit symbols
View individual source records (2)

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

  • USGS MRDS working type: Surface/Underground
  • MRDS work_type documents underground workings: Surface/Underground · work_type

Verification

Unconfirmed

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

Why it's listed

Source records document both underground and surface mining.

View sources & evidence

History & operations

Historical record

  • Development status: Past Producer

Operators / organizations

  • Phelps Dodge Corp., Morenci Branch · Historical operator
  • Phelps Dodge Corp., Morenci Branch ) · Source-reported owner

Commodities & minerals

Reported minerals

  • Epidote
  • Kaolin
  • Limonite
  • Pyroxene
  • Brochantite
  • Chalcocite
  • Chalcopyrite
  • Cuprite
View all 11 reported minerals
  • Epidote
  • Kaolin
  • Limonite
  • Pyroxene
  • Brochantite
  • Chalcocite
  • Chalcopyrite
  • Cuprite
  • Gypsum
  • Malachite
  • Pyrite

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 (4)
  • mapped adit symbols (8)

Historical mapped features may no longer exist.

Dataset information

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