The Annex is a lead and silver mine located in Box Elder county, Utah at an elevation of 7,300 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: 7,300 Feet (2,225 Meters)
Commodity: Lead, Silver
Lat, Long: 41.25444, -114.01778
Map: View on Google Maps
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Annex MRDS details
Site Name
Primary: Annex
Commodity
Primary: Lead
Primary: Silver
Tertiary: Zinc
Tertiary: Copper
Location
State: Utah
County: Box Elder
District: Lucin Mining District
Land Status
Land ownership: BLM Administrative Area
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
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: Great Basin
Physiographic Detail: Pilot Mountains
Mineral Deposit Model
Not available
Orebody
Form: TABULAR, SHEET LIKE
Structure
Not available
Alterations
Alteration Type: L
Alteration Text: Limonitization
Rocks
Name: Limestone
Role: Host
Age Type: Host Rock Unit
Age Young: Late Devonian
Name: Limestone
Role: Host
Age Type: Host Rock
Age Young: Late Devonian
Analytical Data
Analytical Data: PB 39.3 %, 31 OZ/TON AG, ZN 1.5 %, CU 0.23 %, AU 0.015 OZ/TON
Materials
Ore: Galena
Ore: Smithsonite
Ore: Hemimorphite
Ore: Silver
Gangue: Kaolin
Gangue: Limonite
Gangue: Calcite
Comments
Comment (Location): SECTION SUBDIVISIONS SE SE NE 9 AND W 1/2 NW 10
Comment (Production): PERHAPS A FEW 10S OF TONS OF ORE PRODUCED
Comment (Workings): SEVERAL SHORT ADITS, INCLINES AND SHALLOW SHAFTS
Comment (Reserve-Resource): A FEW TONS OF ORE REMAIN IN MINES
Comment (Deposit): SEVERAL SCATTERED MINERALIZED FISSURES
References
Reference (Analytical Data): SRC.REF: UGMS FILES: SAMPLE OF 1/2 INCH FISSURE
Reference (Deposit): BLUE, D. M., 1960 , GEOLOGY AND ORE DEPOSITS OF THE LUCIN MINING DISTRICT, BOX ELDER COUNTY, UTAH AND ELKO COUNTY, NEVADA: UNIV. OF UTAH MS THESIS.
Reference (Deposit): DOELLING, H. H., IN PREPARATION, GEOLOGY AND MINERAL RESOURCES OF BOX ELDER COUNTY, UTAH: UTAH GEOLOGICAL AND MINERAL SURVEY BULLETIN.
Reference (Deposit): 1973 MINEMAP UTAH GEOL. AND MINERAL SURVE
Reference (Production): DOELLING, H. H., 1979 , UTAH GEOL. AND MINERALOG. SURVEY ON-SITE INVESTIGATION
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