USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
Arizona · Pinal County
Unconfirmed Manganese Mixed Underground / Surface
Source classification: Underground operation documented
Specific physical workings are not yet documented in discrete records.
USGS historical topographic mapping. Features may no longer exist.
Every underlying record used to build the summary above, for research/verification use.
Unconfirmed
Source records support underground workings, but UndergroundMines has not yet independently verified this mine.
Source records document both underground and surface mining.
No community field reports yet.
I Visited This MineType: Historical mine record
Supports:
Type: Historical mapped physical features
Dataset: DOI 10.5066/P9TAALR6
Supports:
Historical mapped features may no longer exist.
Arizona · Pinal County
Unconfirmed Manganese Occurrence Underground
Historical mapped workings available
Arizona · Pinal County
Unconfirmed Manganese Past Producer
Historical mapped workings available