USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
Arizona · Yavapai County
Storm Cloud Group
Unconfirmed Copper Mixed Underground / Surface
Key facts
- State
- Arizona
- County
- Yavapai
- Development status
- Past Producer
- Mine type
- Mixed underground / surface
- Primary commodity
- Copper
- Verification
- Unconfirmed
Also known as
- Gold Vein, Patented Claims M S 118, 1660, 1955, And 2110, Betty O'Neal Mining Co Property
Mine Location
Approximate AreaDocumented underground workings
Mindat locality description
A former surface and underground Cu-Pb-Au-Ag-Zn mine located east of the Cash Mine on the NW slope of Mount Union at 7,200 feet of altitude. Closed 1910. Owned by Betty O'Neal Mining Co., Nevada (1926). Claims extend into sec. 36, T12.5N, R2W. The Ten-…
Historical mapped workings
USGS historical topographic mapping. Features may no longer exist.
- 5 shaft symbols
- 4 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): Surface-Underground
- MRDS oper_type documents existing underground operation (dev_stat=Past Producer): Surface-Underground · oper_type
Verification
Unconfirmed
Source records support underground workings, but UndergroundMines has not yet independently verified this mine.
Why it's listed
Source records document both underground and surface mining.
History & operations
Historical record
- Development status: Past Producer
Operators / organizations
- Storm Cloud Mining Co · Source-reported owner · 1943
Commodities & minerals
Reported minerals
- Chalcopyrite
- Galena
- Hematite
- Magnetite
- Native Gold
- Pyrite
- Specularite
- Sphalerite
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 (5)
- mapped adit symbols (4)
Historical mapped features may no longer exist.
Arizona Geological Survey / ADMMR
Type: Historical mine documents
Record: 2 historical documents
Supports:
- historical mine identity
- historical mine documentation
View 2 citations
- Storm Cloud
- Storm Cloud Mine (1878)
Historical documentation does not imply current access or open workings.
Mindat
Type: Mineralogical locality database
Record: Mindat Locality: 55320
Supports:
- locality identity
- reported minerals (8)
A Mindat locality match does not by itself establish underground workings.
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Documented shaft evidence
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Historical mapped workings available