USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
Nevada · Pershing County
Seven Troughs Project
Unconfirmed Gold Underground
Key facts
- State
- Nevada
- County
- Pershing
- Mining district
- Seven Troughs District
- Development status
- Past Producer
- Mine type
- Underground
- Primary commodity
- Gold
- Verification
- Unconfirmed
Also known as
- Mazuma Hills Mine, Kindergarten, Coalition Mine, Badger Mine
Mine Location
Approximate AreaDocumented underground workings
Mindat locality description
Structure: fissure, breccia zone Commodity: Ore Materials: gold, electrum Gangue Materials: quartz Deposit: Most of the district mineralization is covered by post-mineral volcanics; the auriferous volcanic-hosted quartz-adularia veins were mined wher…
Historical mapped workings
USGS historical topographic mapping. Features may no longer exist.
- 1 shaft symbol
- 3 adit symbols
View individual source records (2)
Every underlying record used to build the summary above, for research/verification use.
- Derived from MRDS oper_type (existing operation): Underground
- MRDS oper_type documents existing underground operation (dev_stat=Past Producer): Underground · oper_type
Verification
Unconfirmed
Source records support underground workings, but UndergroundMines has not yet independently verified this mine.
Why it's listed
USGS source data documents underground workings for this record.
History & operations
Historical record
- Development status: Past Producer
Operators / organizations
- Victoria Resource Corporation · Historical operator · 2006
- Newmont Gold Corp · Source-reported owner · 2006
Commodities & minerals
Reported minerals
- Quartz
- Electrum
- Gold
- Andesite
- Basalt
- commodity:Gold
- commodity:Silver
- Electrum
View all 13 reported minerals
- Quartz
- Electrum
- Gold
- Andesite
- Basalt
- commodity:Gold
- commodity:Silver
- Electrum
- Granodiorite
- Native Gold
- Quartz
- Rhyolite
- Slate
Access & recent conditions
- Land
- unknown
Community reports
No community field reports yet.
I Visited This MineSources & evidence
USGS Historical Topographic Mine Features
Type: Historical mapped physical features
Dataset: DOI 10.5066/P9TAALR6
Supports:
- mapped shaft symbols (1)
- mapped adit symbols (3)
Historical mapped features may no longer exist.
Mindat
Type: Mineralogical locality database
Record: Mindat Locality: 438203
Supports:
- locality identity
- reported minerals (10)
A Mindat locality match does not by itself establish underground workings.
Related underground mines
Sage Hen Property
Nevada · Pershing County
Unconfirmed Tungsten Past Producer Mixed Underground/Surface
Vernon and Snowstrom Claims
Nevada · Pershing County
Unconfirmed Tungsten Past Producer Mixed Underground/Surface
Documented adit evidence
Vernon and Snowstorm
Nevada · Pershing County
Unconfirmed Tungsten Past Producer
Documented adit evidence
Abe Lincoln Mine
Nevada · Pershing County
Mindat Confirmed Gold Past Producer
Documented adit evidence