The Big Harbor Mine is a copper 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
Big Harbor Mine MRDS details
Site Name
Primary: Big Harbor Mine
Secondary: Northland Development Co.
Commodity
Primary: Copper
Tertiary: Zinc
Tertiary: Gold
Tertiary: Silver
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
Type: Surface/Underground
Ownership
Not available
Production
Year: 1916
Time Period: 1912-1916
Material type: ORE
Description: Cp_Grade: ^6%-7% Cu
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1912
Year Last Production: 1916
Discovery Year: 1907
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
Not available
Mineral Deposit Model
Not available
Orebody
Form: LENSES, PODS, STRINGERS
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Analytical Data: CHIP SAMPLE CONTAINED 1.9% CU
Materials
Ore: Pyrite
Ore: Sphalerite
Ore: Chalcopyrite
Comments
Comment (Other Database): RECORD NUMBER W062012 IS A POTENTIAL DUPLICATE OF THIS RECORD; RECORD NUMBER W062119 IS A POTENTIAL DUPLICATE OF THIS RECORD
Comment (Location): LOCATION INDICATED IS OF MILL SITE. ACTUAL MINE IS 1/2 MILE FROM TIDEWATER LAND STATUS VALUE CALCULATED 6-94 USING GIS OVERLAY ANALYSIS WITH BLM 1:2,500,000 SCALE OWNERSHIP STATUS MAP (1991).
References
Reference (Deposit): USGS BULL 592, P. 84-85.
Reference (Deposit): USGS BULL 642, P. 91-93.
Reference (Deposit): USGS BULL 714, P. 18.
Reference (Deposit): USGS BULL 1246 P. 170.
Reference (Deposit): USGS MF 433.
Reference (Deposit): USGS OF 78-869 P. 19-20.
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