USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
Arizona · Gila County
Workman Claims
Unconfirmed Uranium Mixed Underground / Surface
Key facts
- State
- Arizona
- County
- Gila
- Mining district
- Sierra Ancha District
- Development status
- Past Producer
- Mine type
- Mixed underground / surface
- Primary commodity
- Uranium
- Verification
- Unconfirmed
Mine Location
Approximate AreaDocumented 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.
- 16 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.
History & operations
Historical record
- Development status: Past Producer
Operators / organizations
- Arizona Continental Uranium Inc. · Source-reported owner
Commodities & minerals
Reported minerals
- Gypsum
- Limonite
- Chalcopyrite
- Coffinite
- Marcasite
- Molybdenite
- Pyrite
- Pyrrhotite
View all 10 reported minerals
- Gypsum
- Limonite
- Chalcopyrite
- Coffinite
- Marcasite
- Molybdenite
- Pyrite
- Pyrrhotite
- Uraninite
- Uranophane
Access & recent conditions
- Land
- unknown
Community reports
No community field reports yet.
I Visited This MineSources & evidence
USGS Historical Topographic Mine Features
Type: Historical mapped physical features
Dataset: DOI 10.5066/P9TAALR6
Supports:
- mapped adit symbols (16)
Historical mapped features may no longer exist.
Arizona Geological Survey / ADMMR
Type: Historical mine documents
Record: 1 historical document
Supports:
- historical mine identity
- historical mine documentation
Historical documentation does not imply current access or open workings.
Related underground mines
American Ores Mine
Arizona · Gila County
Unconfirmed Asbestos Past Producer Underground
Historical mapped workings available
Independent Group
Arizona · Gila County
Unconfirmed Asbestos Occurrence Underground
Hope Mine
Arizona · Gila County
Unconfirmed Uranium Past Producer Mixed Underground/Surface
Historical mapped workings available
American Fiber Co.
Arizona · Gila County
Unconfirmed Asbestos Past Producer Mixed Underground/Surface
Documented adit evidence