The Chichagoff Mine is a gold and silver 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
Chichagoff Mine MRDS details
Site Name
Primary: Chichagoff Mine
Secondary: De Groff
Secondary: Golden Gate
Commodity
Primary: Gold
Primary: Silver
Secondary: Lead
Tertiary: Arsenic
Location
State: Alaska
District: Chichagof 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
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1906
Year Last Production: 1943
Discovery Year: 1905
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
Not available
Mineral Deposit Model
Not available
Orebody
Form: TABULAR, LENTICULAR
Structure
Type: R
Description: Sitka Fault Zone Is A Major Regional Feature
Type: L
Description: Chichagof Fault Localizes Ore Shoots
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Ore: Gold
Ore: Galena
Gangue: Quartz
Gangue: Calcite
Gangue: Pyrite
Comments
Comment (Location): 1 1/2 MILES FROM HIRST-CHICHAGOF MINE LAND STATUS VALUE CALCULATED 6-94 USING GIS OVERLAY ANALYSIS WITH BLM 1:2,500,000 SCALE OWNERSHIP STATUS MAP (1991).
Comment (Production): NO TONNAGE FIGURES AVAILABLE. AVERAGE PLATE RECOVERY IN MILL REPORTED AS 1.07 OZ AU/TON AND 0.225 OZ AG/TON
Comment (Deposit): DEPOSITS ARE QUARTZ BODIES IN FAULT ZONES. ORE SHOOTS ARE STEEPLY PLUNGING AND LOCALIZED ALONG INTERSECTIONS OF CHICHAGOF FAULT AND SPLAYS FROM IT AND BY ROLL IN MAIN FAULT. STORE WIDTH OF SHOOTS GENERALLY 2-8 FT
Comment (Workings): MANY THOUSANDS OF FT OF UNDERGROUND WORKINGS ON SEVERAL LEVELS
References
Reference (Deposit): USGS OFR 78-450, P. 28-31
Reference (Deposit): USGS B929, P. 78-81, 86-101
Reference (Deposit): ADGGS SPEC REPT 31, P. 46
Reference (Production): ADGGS SPEC REPT 31
The Top Ten Gold Producing States
These ten states contributed the most to the gold production that built the West from 1848 through the 1930s. The Top Ten Gold Producing States.
