The Curve Creek Deposit is a beryllium mine located in Alaska.
About the MRDS Data:
All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.
Mine Info
Curve Creek Deposit MRDS details
Site Name
Primary: Curve Creek Deposit
Commodity
Primary: Beryllium
Secondary: Uranium
Secondary: Fluorine-Fluorite
Tertiary: Antimony
Location
State: Alaska
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Year: 1964
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
Not available
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Type: R
Description: Rapid River Thrust Fault
Alterations
Not available
Rocks
Name: Rhyolite
Role: Associated
Age Type: Host Rock
Age Young: Late Ordovician
Name: Rhyolite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene
Analytical Data
Analytical Data: HIGHEST RADIOACTIVITY: 0.0006% EU.
Analytical Data: MAX. BEO CONTENT: 0.15%
Materials
Ore: Hematite
Ore: Stibnite
Gangue: Fluorite
Unknown: Pyrite
Comments
Comment (Location): USGS BULLETIN 1287, PLATE 1; AREA OF BE-F MINERALIZATION ALONG DIKE IMMEDIATELY W OF UPPER CURVE CR. LAND STATUS VALUE CALCULATED 6-94 USING GIS OVERLAY ANALYSIS WITH BLM 1:2,500,000 SCALE OWNERSHIP STATUS MAP (1991).
Comment (Deposit): BE-BEARING REPLACEMENT BODIES IN LIMESTONE OVERRIDDEN BY RAPID RIVER THRUST FAULT CONSIST MAINLY OF SILICA, FLUORITE, PYRITE, AND LOCALLY STIBNITE(?) AND DIASPORE; ORE DISCONTINOUS ALONG FAULT FOR 4000 FT, RICHER WHERE LIMETONE HAS BEEN INTRUDED BY DIKES EMPLOCED ALONG THE THRUST; SAMPLE OF RHYOLITE DIKE CONTAINED U-BEARING FLUORITE, PYRITE AND HEMATITE.
Comment (Geology): SEVERAL DIKES OF RHYOLITE AND/OR POSSIBLY OTHER TYPES; TREND: N 80-85 DEGREES E; EMPLACED ALONG RAPID RIVER THRUST.
Comment (Deposit): POSSIBLE EXTENSION OF BESSIE-MAPLE MINERALIZED ZONE ; INFO.SRC : 1 PUB LIT
Comment (Deposit): THIS SITE NAME WAS CREATED BY THE REPORTER OR OTHER USGS EMPLOYEE BASED ON PROXIMITY TO SOME MAJOR GEOGRAPHIC FEATURE.
References
Reference (Other Database): BAG-MF-426-04
Reference (Deposit): USGS OFR 77-796-B, P. 5, LOC. 28.
Reference (Deposit): USGS OFR 51, P. 25.
Reference (Deposit): USGS BULLETIN 1287, P. 77-78.
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