Underground mines
6
Pioneer District Mining District
Arizona · 6 underground-eligible mines · USGS MRDS district assignment
Verified
0
Relationship confidence
AUTHORITATIVE (USGS dep_id)
District overview
Mining district documented in USGS MRDS for underground-eligible catalog records.
Major commodities
- Copper
- Silver
- Manganese
Mines in this district
Belmont Mine
Arizona · Pinal County
Unconfirmed Copper Producer Underground
Historical mapped workings available
Grand Pacific Mine
Arizona · Pinal County
Unconfirmed Copper Producer Underground
Historical mapped workings available
Magma Chief Copper Mine
Arizona · Pinal County
Unconfirmed Silver Producer Underground
Historical mapped workings available
Magmatic Copper Mine
Arizona · Pinal County
Unconfirmed Manganese Occurrence Underground
Historical mapped workings available
Queen Creek Mine
Arizona · Pinal County
Unconfirmed Copper Producer Underground
Historical mapped workings available
Silver King Mine
Arizona · Pinal County
Unconfirmed Silver Past Producer Mixed Underground/Surface
Historical mapped workings available
Related districts
- Wallapai District · 70
- Harshaw District · 56
- Patagonia · 51
- Helvetia-Rosemont District · 43
- Copper Mountain District · 36
- Tyndall · 35
- Globe Hills District · 34
- Pima District · 26
Sources
- USGS Mineral Resources Data System (MRDS) — District assignment from USGS MRDS Districts table joined by dep_id.
No district boundary polygons are shown. Membership is not inferred from map proximity.