Safety: Historic mine sites can be hazardous. Never enter abandoned workings without qualified supervision. Read full notice

Arizona · Gila County

Copper Cities & Diamond H

Unconfirmed Copper Mixed Underground / Surface

Key facts

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

Also known as

  • Sleeping Beauty, Porphyry Reserves, Lost Gulch, Yellow Metal

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.

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

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

  • USGS MRDS working type: Underground
  • MRDS work_type documents underground workings: 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

  • Louis d'Or Mining and Milling Co · Historical operator · 1954

Commodities & minerals

Reported minerals

  • Quartz
  • Chalcocite
  • Chalcopyrite
  • Covellite
  • Ferrimolybdite
  • Galena
  • Malachite
  • Molybdenite
View all 14 reported minerals
  • Quartz
  • Chalcocite
  • Chalcopyrite
  • Covellite
  • Ferrimolybdite
  • Galena
  • Malachite
  • Molybdenite
  • Pyrite
  • Sphalerite
  • Turquoise
  • Biotite
  • Oligoclase
  • Orthoclase

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 (11)
  • mapped adit symbols (24)

Historical mapped features may no longer exist.

Dataset information

Related underground mines

Packard Mine

Arizona · Gila County

Unconfirmed Fluorine-Fluorite Past Producer Underground

Documented adit evidence

Magma Chief Copper Mine

Arizona · Pinal County

Unconfirmed Silver Producer Underground

Historical mapped workings available

Queen Creek Mine

Arizona · Pinal County

Unconfirmed Copper Producer Underground

Historical mapped workings available

Belmont Mine

Arizona · Pinal County

Unconfirmed Copper Producer Underground

Historical mapped workings available