Underground mines
8
Arizona · 8 underground-eligible mines · USGS MRDS district assignment
8
0
AUTHORITATIVE (USGS dep_id)
Mining district documented in USGS MRDS for underground-eligible catalog records.
Arizona · Pima County
Unconfirmed Copper Producer Underground
Historical mapped workings available
Arizona · Pima County
Unconfirmed Copper Producer Underground
Documented shaft/adit evidence
Arizona · Pima County
Unconfirmed Copper Past Producer Mixed Underground/Surface
Documented shaft evidence
Arizona · Pima County
Unconfirmed Copper Occurrence Underground
Historical mapped workings available
Arizona · Pima County
Unconfirmed Copper Occurrence Underground
Historical mapped workings available
Arizona · Pima County
Unconfirmed Copper Occurrence Mixed Underground/Surface
Historical mapped workings available
Arizona · Pima County
Unconfirmed Copper Occurrence Underground
Historical mapped workings available
Arizona · Pima County
Unconfirmed Copper Occurrence Underground
Historical mapped workings available
No district boundary polygons are shown. Membership is not inferred from map proximity.