The Sentinel is a gold mine located in Alaska at an elevation of 899 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: 899 Feet (274 Meters)
Commodity: Gold
Lat, Long: 58.8728, -136.83190
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.
Sentinel MRDS details
Site Name
Primary: Sentinel
Commodity
Primary: Gold
Tertiary: Lead
Location
State: Alaska
District: Juneau District
Land Status
Land ownership: National Wilderness
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
Type: Located Claim
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Surface
Mining Method: Unknown
Discovery Year: 1936
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
Not available
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Unknown: Plagioclase
Unknown: Quartz
Unknown: Gold
Unknown: Galena
Comments
Comment (Deposit): CLAIMS STAKED IN 1936 BY IBACH & NEWMONT MINING. SMALL HYDROTHERMALLY ALTERED ZONE ALONG A MINOR FAULT IN GRANODIORITE; NO QUARTZ VEIN. GOLD BEARING ZONES 6-10 IN. WIDE. ALTERED ZONE EXPOSED OVER VERTICAL AND HORIZONTAL DISTANCES OF ABOUT 50 FT. EACH; IMPREGNATED BY GALENA AND OTHER SULFIDES. RED OXIDATION PRODUCT ON FLOOR OF A CAVITY A FEW FEET LONG CONTAINED A HIGH CONCENTRATION OF GOLD. ORE MINED, CARRIED TO BEACH AND MILLED AT LEMESURIER ISLAND. DEPOSIT MINED OUT. LEAD OXIDE REPORTED.
References
Reference (Deposit): B1246 p. 160
Reference (Deposit): P632 p. 60
Reference (Deposit): MF436
Reference (Deposit): OF78-316 p. 57
Reference (Deposit): OF78-494 pp. C221-C222
Reference (Ownership): ALASKA KARDEX 111-006
Reference (Ownership): ALASKA KARDEX 111-014
Reference (Deposit): B1058B pp. 37-38, 54
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.
