USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
Nevada · Humboldt County
Unconfirmed Mercury Underground
Mindat locality description
Structure: Faults Deposit: Also in narrow veinlets in clay seams claim was staked in 1936 by dr. W.c. Mcadoo, and some ore was treated in the mcadoo furnace in 1941 and 1942. No further development was done. Workings consist of a 28-ft and a 50-ft sha…
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.
USGS source data documents underground workings for this record.
No community field reports yet.
I Visited This MineType: Historical mine record
Supports:
Type: Mineralogical locality database
Record: Mindat Locality: 429582
Supports:
A Mindat locality match does not by itself establish underground workings.
Nevada · Humboldt County
Unconfirmed Mercury Past Producer Underground
Documented shaft evidence
Nevada · Humboldt County
Unconfirmed Mercury Past Producer Underground
Historical mapped workings available
Nevada · Humboldt County
Source Corroborated Mercury Past Producer Underground
Documented shaft/adit evidence
Nevada · Humboldt County
Mindat Confirmed Mercury Occurrence Underground
Documented shaft/adit evidence