The Unknown Mine is a silver mine located in Tooele county, Utah at an elevation of 5,440 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: 5,440 Feet (1,658 Meters)
Commodity: Silver
Lat, Long: 40.88639, -113.83917
Map: View on Google Maps
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Unknown Mine MRDS details
Site Name
Primary: Unknown Mine
Commodity
Primary: Silver
Secondary: Copper
Location
State: Utah
County: Tooele
District: Silver Island 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: Surface/Underground
Ownership
Owner Name: U.S. Bureau Of Land Management
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: Silver Island Mountains
Mineral Deposit Model
Not available
Orebody
Form: TABULAR
Structure
Type: L
Description: West Limb Of Campbell Peak Anticline
Alterations
Not available
Rocks
Name: Limestone
Role: Host
Age Type: Associated Rock Unit
Age Young: Pliocene
Name: Limestone
Role: Host
Age Type: Host Rock
Age Young: Late Cambrian
Name: Limestone
Role: Host
Age Type: Host Rock Unit
Age Young: Late Cambrian
Name: Limestone
Role: Host
Age Type: Associated Rock
Age Young: Pliocene
Analytical Data
Analytical Data: SAMPLE NO. 2-1.1 OZ. AG, .024 OZ. AU., .194% CU, .048% PB, .013% ZN
Analytical Data: TUNNEL A: SAMPLE NO. 1-.11 OZ. AG, LESS THAN .001 OZ. AU, .092% CU, .014% PB, .013% ZN
Materials
Gangue: Limonite
Gangue: Hematite
Comments
Comment (Workings): NINE WORKINGS ON SAME FISSURE SYSTEM 4 ADITS; 1 TUNNEL; 3 PROSPECT PITS; 1 SHAFT
Comment (Deposit): ADIT B ASSAY: 1.55 OZ. AG, .105 OZ. AU, .55% CU, .125% PB .049% ZN: ADIT C ASSAY 1.82 OZ. AG, .050 OZ. AU, .113% CU, .115% PB, .049% ZN ; INFO.SRC : 3 FIELD OBSERV
Comment (Production): AN UNKNOWN, BUT SMALL, AMOUNT OF CU ORE WAS PRODUCED IN 1980.
Comment (Deposit): NINE WORKINGS IN SAME AREA
References
Reference (Deposit): SCHAEFFER, F.E., 1960. GEOLOGY OF THE SILVER ISLAND MTS.: UTAH GEOL. SOC. GUIDEBOOK 15
Reference (Deposit): TRIPP, B.T., 1980. UTAH GEOL. AND MINERAL SURVEY: ON SITE INVESTIGATION.
Reference (Production): TRIPP, B., 1980. UTAH GEOL. AND MINERAL SURVEY: ON SITE INVESTIGATION.
Reference (Reserve-Resource): TRIPP, B., 1980. UTAH GEOLOGICAL AND MINERAL SURVEY: ON SITE INVESTIGATION
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