USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
Nevada · Humboldt County
Source Corroborated Mercury Mixed Underground / Surface 3 mapped shafts 6 mapped adits
Mindat locality description
Sec 9(?) T40N R40E Structure: Thrust Fault Unnamed Ne Normal Fault 1/2 Mi To Nw Alteration: Replacement Of Limestone Deposit: 9 claims discovered in 1940; owned in 1944 by c.r. Prentiss. Property consists of 9 claims developed by several trenches an…
USGS historical topographic mapping. Features may no longer exist.
Every underlying record used to build the summary above, for research/verification use.
Source Corroborated
Additional historical source evidence corroborates this record. This is not a member field verification of current conditions.
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.
Type: Mineralogical locality database
Record: Mindat Locality: 59625
Supports:
A Mindat locality match does not by itself establish underground workings.
Nevada · Humboldt County
Unconfirmed Mercury Past Producer Underground
Historical mapped workings available
Nevada · Humboldt County
Unconfirmed Mercury Past Producer Mixed Underground/Surface
Historical mapped workings available
Nevada · Humboldt County
Unconfirmed Mercury Occurrence Mixed Underground/Surface
Nevada · Humboldt County
Unconfirmed Mercury Past Producer Underground