Underground mines
18
Nevada · 18 underground-eligible mines · USGS MRDS district assignment
18
0
AUTHORITATIVE (USGS dep_id)
Mining district documented in USGS MRDS for underground-eligible catalog records.
Nevada · Humboldt County
Unconfirmed Mercury Past Producer Underground
Nevada · Humboldt County
Unconfirmed Mercury Past Producer Underground
Historical mapped workings available
Nevada · Humboldt County
Unconfirmed Mercury Past Producer
Nevada · Humboldt County
Source Corroborated Mercury Past Producer Underground
Documented shaft/adit evidence
Nevada · Humboldt County
Source Corroborated Gold Past Producer
Documented adit evidence
Nevada · Humboldt County
Unconfirmed Mercury Past Producer Underground
Historical mapped workings available
Nevada · Humboldt County
Unconfirmed Mercury Past Producer Underground
Documented shaft evidence
Nevada · Humboldt County
Unconfirmed Mercury Past Producer
Nevada · Humboldt County
Unconfirmed Mercury Occurrence Underground
Nevada · Humboldt County
Unconfirmed Mercury Occurrence Underground
Historical mapped workings available
Nevada · Humboldt County
Unconfirmed Mercury Past Producer
Documented shaft evidence
Nevada · Humboldt County
Unconfirmed Mercury Past Producer Mixed Underground/Surface
Nevada · Humboldt County
Source Corroborated Mercury Past Producer Mixed Underground/Surface
Documented shaft evidence
Nevada · Humboldt County
Mindat Confirmed Mercury Past Producer
Documented shaft evidence
Nevada · Humboldt County
Unconfirmed Mercury Past Producer
Historical mapped workings available
Nevada · Humboldt County
Source Corroborated Mercury Past Producer
Documented shaft evidence
Nevada · Humboldt County
Unconfirmed Mercury Occurrence Mixed Underground/Surface
Documented shaft evidence
Nevada · Humboldt County
Unconfirmed Mercury Past Producer
Historical mapped workings available
No district boundary polygons are shown. Membership is not inferred from map proximity.