The Black Pearl Mine is a gold and silver mine located in Gem county, Idaho 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: Gold, Silver
Lat, Long: 43.8511, -116.30360
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.
Black Pearl Mine MRDS details
Site Name
Primary: Black Pearl Mine
Secondary: Red Warrior Lode
Secondary: Leviathan Lode
Commodity
Primary: Gold
Primary: Silver
Tertiary: Zinc
Tertiary: Lead
Tertiary: Copper
Location
State: Idaho
County: Gem
District: West View Dist.
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: Surface/Underground
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Surface-Underground
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Columbia Plateau
Physiographic Section: Payette Section
Physiographic Detail: Sawtooth Mountains
Mineral Deposit Model
Not available
Orebody
Form: LINEAR
Structure
Not available
Alterations
Alteration Type: L
Alteration: Fe Stains
Rocks
Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Miocene
Name: Diorite
Role: Associated
Age Type: Host Rock
Age Young: Late Cretaceous
Analytical Data
Analytical Data: 0.62 OZ AU/TON, 4.0 OZ AG/TON
Analytical Data: ASSAY: AVG. 0.6 OZ AU/TON. PICKED SAMPLES: 1.16 OZ AU/TON, 2.5 OZ AG/TON
Materials
Ore: Galena
Ore: Sphalerite
Gangue: Dolomite
Gangue: Calcite
Gangue: Quartz
Comments
Comment (Location): Joins The Leviathan On The East
Comment (Reserve-Resource): Large Reserves Remain Unmined Because The Recovery Of Metal From Sulphides Was Difficult During The Time Of Operation.
Comment (Production): Prod: < $300,000
Comment (Development): 3 Lodes, Including The Red Warrior And The Leviathan.
Comment (Workings): Some Surface Cuts
Comment (Geology): Original alteration entry: Local - Fe Stains
Comment (Geology): Original ore control entry: Shear Zone
References
Reference (Deposit): Anderson, Alfred L., 1934, Geology Of The Pearl - Horseshoe Bend Gold Belt, Idaho: Idaho Bureau Of Mines & Geol. Pamphlet 41, P. 27
Reference (Production): Anderson, A. L. 1934, Idaho Bureau Of Mines & Geol. Pamphlet 41. P. 27
Idaho Gold
"Where to Find Gold in Idaho" 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 Idaho. Read more: Where to Find Gold in Idaho.
