The Little Anaconda Group is a lead and zinc mine located in Mineral county, Montana at an elevation of 4,400 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: 4,400 Feet (1,341 Meters)
Commodity: Lead, Zinc
Lat, Long: 47.26944, -114.86556
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.
Little Anaconda Group MRDS details
Site Name
Primary: Little Anaconda Group
Secondary: Velvet Adit
Commodity
Primary: Lead
Primary: Zinc
Secondary: Silver
Secondary: Copper
Location
State: Montana
County: Mineral
District: Iron Mountain District
Land Status
Land ownership: Private
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: Underground
Ownership
Owner Name: Hugh G. King And O.B. Anderson
Owner Name: Sunrise Silver Mines
Production
Year: 1953
Time Period: 1901 - 1953
Description: Cp_Grade: ^5.01 Oz/Ton Ag, 0.62 % Cu, 6.62 Oz/Ton Pb, 8.44 Oz/Ton Zn
Year: 1952
Description: Ap_Grade: ^9.77 Oz/Ton Ag, 0.184 % Cu, 5.09 % Pb, 0.52 % Zn
Year: 1942
Description: Ap_Grade: ^2.84 Oz/Ton Ag, 6.79 % Pb, 12.2 % Zn
Deposit
Record Type: Site
Operation Category: Producer
Operation Type: Unknown
Discovery Method: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Nine Mile Divide
Mineral Deposit Model
Not available
Orebody
Form: DISCONTINUOUS PODS AND VEINLETS
Structure
Type: R
Description: On Southern Limb Of Keystone Syncline. Region Has A Structural Grain Of Nw Trending Faults And Folds.
Type: L
Description: Small Scale Nw Trending Faults.
Alterations
Not available
Rocks
Name: Quartzite
Role: Host
Age Type: Host Rock
Age Young: Neoproterozoic
Name: Quartzite
Role: Host
Age Type: Host Rock Unit
Age Young: Neoproterozoic
Analytical Data
Not available
Materials
Ore: Galena
Ore: Sphalerite
Ore: Silver
Ore: Chalcopyrite
Gangue: Pyrite
Gangue: Quartz
Gangue: Barite
Comments
Comment (Workings): WORKINGS CONSISTED OF TWO ADITS AND A SURFACE SHAFT. AS OF 1954 , ONLY THE LOWER ADIT (THE VELVET) CONSISTING OF A 550 FT TUNNEL WITH 275 FT OF DRIFTS WAS ACCESSIBLE. SOME STOPING WAS EVIDENT.
Comment (Geology): COUNTRY ROCK AND THE PREDOMINANT CLEAVAGE GENERALLY STRIKE N 50 - 60 DEG W AND DIP STEEPLY SW.
Comment (Production): NO PRODUCTION RECORDED EXCEPT FOR 1942 AND 1952 .
Comment (Development): 10 UNPATENTED CLAIMS. NEW DEVELOPMENT BEGAN IN 1977 .
Comment (Deposit): ORE WITHIN A ZONE OF SHEARING PARALLEL TO CLEVAGE; VEIN MINERALS OCCUR AS REPLACEMENTS ALONG CLEAVAGE PLANES IN THE SILICIFIED COUNTRY ROCK.
Comment (Location): NEAR THE HEADWATERS OF PARDEE CREEK.
References
Reference (Deposit): CAMPBELL, A. B., 1960 , GEOLOGY AND MINERAL DEPOSITS OF THE ST. REGIS - SUPERIOR AREA MINERAL COUNTY, MONTANA: US GEOLOGICAL SURVEY BULL. 1082-I, PP. 593 - 595 .
Reference (Deposit): LAWSON, D. C., 1978 , DIRECTORY OF MINING ENTERPRISES FOR 1977 : MONTANA BUREAU OF MINES AND GEOLOGY BULL. 107 , P. 16 .
Reference (Deposit): CONSV. DIV. COMP. DATE, 02-08-1963
Reference (Production): CAMPBELL, A. B., 1960 : US GEOLOGICAL SURVEY BULL. 1082-I , P. 595 .
Principal Gold Districts of Montana
In Montana, 54 mining districts have each have produced more than 10,000 ounces of gold. The largest producers are Butte, Helena, Marysville, and Virginia City, each having produced more than one million ounces. Twenty seven other districts are each credited with between 100,000 and one million ounces of gold production. Read more: Principal Gold Districts of Montana.
