The Old Crow Prospect, Lazo Group is a uranium mine located in Alaska at an elevation of 1,001 feet.
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
Elevation: 1,001 Feet (305 Meters)
Commodity: Uranium
Lat, Long: 54.925, -132.16667
Map: View on Google Maps
Satelite View
MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.
Old Crow Prospect, Lazo Group MRDS details
Site Name
Primary: Old Crow Prospect, Lazo Group
Commodity
Primary: Uranium
Location
State: Alaska
District: Ketchikan District
Land Status
Land ownership: National Forest
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Year: 1955
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
Not available
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Alteration Type: L
Alteration Text: Feldspars In Country Rock Are Altered To Clay Minerals
Rocks
Name: Peralkaline Granite
Role: Associated
Age Type: Associated Rock Unit
Age in Years: 171.000000+-
Dating Method: U-Pb (zircon)
Material Analyzed: Zircon
Age Young: Middle Jurassic
Name: Peralkaline Granite
Role: Associated
Age Type: Associated Rock Unit
Age in Years: 186.000000+-
Dating Method: K-Ar
Age Young: Middle Jurassic
Name: Peralkaline Granite
Role: Associated
Age Type: Associated Rock Unit
Age in Years: 181.000000+-
Dating Method: K-Ar
Age Young: Middle Jurassic
Analytical Data
Not available
Materials
Gangue: Quartz
Gangue: Calcite
Comments
Comment (Deposit): MINERALIZATION IN FAULT. ANOMALOUS RADIOACTIVITY OF 0.1 MILLIROENTGENS PER HOUR DETECTED
References
Reference (Deposit): USGS BULLETIN 1154, P.90-91.
Reference (Deposit): CAN.J. EARTH. SC1, VOL 20, NO2, P236-245
Reference (Deposit): USGS OPEN FILE 78-863, P. 6-8
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