USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
Nevada · Clark County
Keystone Mine
Unconfirmed Gold Underground
Key facts
- State
- Nevada
- County
- Clark
- Mining district
- Goodsprings
- Development status
- Past Producer
- Mine type
- Underground
- Primary commodity
- Gold
- Verification
- Unconfirmed
Mine Location
Approximate AreaDocumented underground workings
Mindat locality description
8 km. west of Goodsprings. Sec 19 T24S R58E Structure: Large Scale Overthrusts Broad Anticline, Keystone Thrust, Small Underground Faults Deposit: Also includes barefoot mine as part of the keystone group ; info.src : 1 pub lit Geology: Ore is along…
Historical mapped workings
USGS historical topographic mapping. Features may no longer exist.
- 9 shaft symbols
- 21 adit symbols
View individual source records (2)
Every underlying record used to build the summary above, for research/verification use.
- USGS MRDS working type: Underground
- MRDS work_type documents underground workings: Underground · work_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
- Nevada-Keystone Mining Co. · Source-reported owner
Commodities & minerals
Reported minerals
- Chrysocolla
- Copper
- Gold
- Limonite
- Baryte
- Chert
- Chrysocolla
- commodity:Copper
View all 19 reported minerals
- Chrysocolla
- Copper
- Gold
- Limonite
- Baryte
- Chert
- Chrysocolla
- commodity:Copper
- commodity:Gold
- commodity:Silver
- Dolomite
- Dolostone
- Granite
- Halloysite
- Limonite
- Native Copper
- Native Gold
- Pyrite
- Wad
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 (9)
- mapped adit symbols (21)
Historical mapped features may no longer exist.
Mindat
Type: Mineralogical locality database
Record: Mindat Locality: 29590
Supports:
- locality identity
- reported minerals (15)
A Mindat locality match does not by itself establish underground workings.
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Historical mapped workings available