The Primos Group is a tungsten mine located in Cochise county, Arizona at an elevation of 5,449 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: 5,449 Feet (1,661 Meters)
Commodity: Tungsten
Lat, Long: 32.06722, -110.08806
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.
Primos Group MRDS details
Site Name
Primary: Primos Group
Secondary: Little Dragoon Mts
Commodity
Primary: Tungsten
Location
State: Arizona
County: Cochise
District: Bluebird 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
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1900
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Mexican Highland
Mineral Deposit Model
Not available
Orebody
Form: TABULAR
Structure
Type: R
Description: Block Faulting Trending Nnw. ; Reg.Trends: Late Cretaceous Or Early Tertiary N To Nw Trending Folds And Thrust Faults Overriding To Ne.
Alterations
Not available
Rocks
Name: Quartz Monzonite
Role: Host
Age Type: Host Rock
Age Young: Pliocene
Analytical Data
Not available
Materials
Ore: Huebnerite
Ore: Scheelite
Ore: Pyrite
Ore: Chalcopyrite
Gangue: Quartz
Comments
Comment (Location): 21 PATENTED CLAIMS, EXTENDING BETWEEN THE QUARTZ MONZONITE CONTACT HALF A MILE SOUTH OF JOHNSON AND A POINT ABOUT A THIRD OF A MILE SW OF THE BLUEBIRD MINE, A DISTANCE OF 2 3/4 MILES.
Comment (Production): TOTAL TO 1945 EST. AT 25,000 UNITS OF W03 OF WHICH 80% WAS TAKEN FROM THE PROPERTY OF PRIMOS CHEMICAL CO.
Comment (Deposit): QUARTZ VEINS.
Comment (Workings): 1 SHAFT 40 FT. DEEP, 60 FT. DRIFT AT BOTTOM; WORKINGS INCLUDE THE BLUEBIRD MINE, DIVIDEND TUNNEL, AND A FEW SMALLER ADITS AND SHAFTS, BUT MOST OF THE PRODUCTION CAME FROM SCORES OF OPEN PITS AND SMALL UNDERHAND STOPES ON THE VEIN OUTCROPS.
Comment (Geology): GEOL.DESC: TUNGSTEN BEARING VEINS CUT QTZ MONZONITE.
Comment (Deposit): SEE MRDS RECORDS FOR BLUEBIRD MINE (M050028) AND DIVIDEND TUNNEL (M050026). THIS RECORD CONTAINS DATA FROM DUPLICATE RECORD D000756 OF J.E. ELLIOTT WHICH HAS BEEN DELETED FROM MAIN MRDS.
References
Reference (Deposit): 1964 GEOLMAP COOPER AND SILVER, U.S.G.S. PROF. PAPER 41
Reference (Other Database): CIMRI
Reference (Deposit): COOPER, J.R., AND SILVER, L.T., 1964, U.S. GEOLOGICAL SURVEY PROF. PAPER 416
Reference (Deposit): LEMMON, UNPUB. DATA
Reference (Deposit): LEMMON & TWETO, 1962, USGS MAP MR-25
Reference (Deposit): WILSON, 1941, ARIZ UNIV BULL V. 12, NO. 2
Reference (Deposit): SAWYER, M.B., GURMENDI, A.C., DALEY, M.R., AND HOWELL, S.B., 1992, PRINCIPAL DEPOSITS OF STRATEGIC AND CRITICAL MINERALS IN ARIZONA: U.S. BUREAU OF MINES SPECIAL PUBLICATION, 334 P.
Arizona Gold
"Where to Find Gold in Arizona" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in Arizona. Read more: Where to Find Gold in Arizona.
