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Arizona · Mohave County

Black Jack Group

Unconfirmed Manganese Mixed Underground / Surface

Key facts

State
Arizona
County
Mohave
Development status
Past Producer
Mine type
Mixed underground / surface
Primary commodity
Manganese
Verification
Unconfirmed

Mine Location

Approximate Area

Open in Mine Map

Documented underground workings

Mindat locality description

A W occurrence/claim located E of the Bull Canyon Mine and ENE of the Boriana Mine. This locality is not listed in the USGS MRDS database.

View full locality record on Mindat

Historical mapped workings

USGS historical topographic mapping. Features may no longer exist.

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

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

  • Derived from MRDS oper_type (existing operation): Surface-Underground
  • MRDS oper_type documents existing underground operation (dev_stat=Past Producer): Surface-Underground · oper_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

  • Homestake Mining Co. · Source-reported owner · 1979

Commodities & minerals

Reported minerals

  • Baryte
  • commodity:Barite (Barytes)
  • commodity:Manganese
  • commodity:Tungsten
  • Coronadite
  • Cryptomelane
  • Hollandite
  • Jasper
View all 13 reported minerals
  • Baryte
  • commodity:Barite (Barytes)
  • commodity:Manganese
  • commodity:Tungsten
  • Coronadite
  • Cryptomelane
  • Hollandite
  • Jasper
  • Lithiophorite
  • Psilomelane
  • Pyrolusite
  • Quartz
  • Ramsdellite

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 (2)
  • mapped adit symbols (2)

Historical mapped features may no longer exist.

Dataset information

Mindat

Type: Mineralogical locality database

Record: Mindat Locality: 36387

Supports:

  • locality identity
  • reported minerals (13)

A Mindat locality match does not by itself establish underground workings.

View on Mindat

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