The Cache Creek Placer is a gold and tin 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
Cache Creek Placer MRDS details
Site Name
Primary: Cache Creek Placer
Commodity
Primary: Gold
Primary: Tin
Secondary: Silver
Tertiary: Chromium
Tertiary: Rhenium
Location
State: Alaska
District: Hot Springs
Land Status
Land ownership: State
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: Past Producer
Operation Type: Unknown
Year First Production: 1909
Discovery Year: 1908
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: Cache Cr. Gravels Contain Oxidized Cobbles Of Serpentinized Gabbroic Rock.
Rocks
Not available
Analytical Data
Analytical Data: SAMPLING OF A TAILING PILE INDICATED RECOVERABLE CONTENT PER CUBIC YD. OF 4.27 LB. CONCENTRATE, 2.26 LB. SN AND .025 OZ. AU.
Materials
Ore: Chromite
Ore: Cassiterite
Gangue: Ilmenite
Gangue: Barite
Gangue: Picotite
Gangue: Magnetite
Unknown: Gold
Comments
Comment (Geology): UNDERLYING PALEOZOIC ROCKS IN THIS VICINITY ARE COVERED ONLY BY A THIN VENEER OF JUR-CRET ROCKS, THROUGH WHICH IN PLACES THE STREAM HAS PENETRATED. ; MAJOR.UNITS: BEDROCK IS JURASSIC-CRETACEOUS PHYLLITE, SLATE, GRAYWACKE, QUARTZITE, AND SANDSTONE CUT BY BARREN QUARTZ VEINS. BEDROCK SURFACE WEATHERED AND BRECCIATED.
Comment (Deposit): STREAM GRADIENT ABOUT 75 FT. PER MILE. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT
Comment (Deposit): GOLD AT BASE OF GRAVEL AND IN CREVICES IN TOP FOOT OR MORE OF BEDROCK. GRAVEL ABOUT 10 FT. THICK, OVERLAIN BY 10-170 FT. OF MUCK AND SILT. VERY RICH PLACERS IN PLACES
Comment (Workings): ENTIRE DEPOSIT FROZEN.
Comment (Deposit): THIS SITE NAME WAS CREATED BY THE REPORTER OR OTHER USGS EMPLOYEE BASED ON PROXIMITY TO SOME MAJOR GEOGRAPHIC FEATURE.
Comment (Location): USGS MF-371, LOC. 33. DEPOSIT ALONG HEADWATER SECTION OF CACHE CREEK NEAR CONFLUENCE WITH FERGUSON DRAW. LAND STATUS VALUE CALCULATED 6-94 USING GIS OVERLAY ANALYSIS WITH BLM 1:2,500,000 SCALE OWNERSHIP STATUS MAP (1991).
Comment (Development): GOLD DISCOVERED IN 1908-09. MAIN PAY STREAK IN UPPER VALLEY ESSENTIALLY MINED OUT BY 1913. LATER MINING DOWNSTREAM UNTIL 1940 OR 1941. MINING BY HYDRAULIC METHODS.
Comment (Deposit): Discovery Year: 1908-09
References
Reference (Deposit): USGS MF-371 (A-2), LOC. 33
Reference (Deposit): USGS BULL 1058-I, P. 365-75, P. 409-10.
Reference (Deposit): USGS BULL. 844-D, P. 240-241.
Reference (Deposit): USBM RI 5373, P. 6-8
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.
