Lark Mine

The Lark Mine is a silver and lead mine located in Blaine county, Idaho at an elevation of 5,499 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

Name: Lark Mine  

State:  Idaho

County:  Blaine

Elevation: 5,499 Feet (1,676 Meters)

Primary Mineral: Silver, Lead

Lat, Long: 43.4331, -114.27890

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.


Satelite image of the Lark Mine

Lark Mine MRDS details

Site Name

Primary: Lark Mine


Commodity

Primary: Silver
Primary: Lead
Secondary: Gold
Tertiary: Zinc


Location

State: Idaho
County: Blaine
District: Mineral Hill 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: Surface/Underground


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Discovery Year: 1911
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: Sawtooth Mountains


Mineral Deposit Model

Not available


Orebody

Form: SEAMS, IRREGULAR, LENSES, PINCHED


Structure

Not available


Alterations

Alteration Type: L
Alteration Text: Oxidation


Rocks

Name: Diorite
Role: Associated
Age Type: Host Rock
Age Young: Late Cretaceous

Name: Diorite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Cretaceous

Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous


Analytical Data

Analytical Data: SELECTED ORE IS REPORTED TO HAVE CARRIED 2 OZ OF AG. FOR EACH % OF PB.


Materials

Ore: Galena
Ore: Lead
Ore: Tetrahedrite
Ore: Sphalerite
Gangue: Siderite
Gangue: Quartz


Comments

Comment (Location): BORDERS POVERTY FLAT

Comment (Production): PRODUCED SEVERAL HUNDRED TONS OF ORE BEFORE 1923. 3 CARLOADS OF ORE PRODUCED IN 1912 RAN 60% PB, 70 OZ/TON AG, AND $4/TON AU.

Comment (Workings): EXCEPT FOR A SHALLOW, INCLINED SHAFT, WORKINGS ARE INACCESSIBLE AND CONSIST OF A LONG SERIES OF CAVED SHAFTS AND CUTS EXTENDING IN AN E-W DIRECTIONS.


References

Reference (Deposit): ANDERSON, A. L., AND OTHERS, 1950, DETAILED GEOLOGY OF CERTAIN AREAS OF THE MINERAL HILL AND WARM SPRINGS MINING DISTRICTS: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 90, P. 31

Reference (Deposit): UMPLEBY, J. B., AND OTHERS, 1930, GEOLOGY AND ORE DEPOSITS OF THE WOOD RIVER REGION, IDAHO, WITH A DESCRIPTION OF THE MINNIE MOORE AND NEAR - BY MINES: USGS BULL. 814, P. 1 - 245.

Reference (Deposit): BELL, R. N., 1914, FIFTEENTH ANNUAL REPORT OF THE MINING INDUSTRY OF IDAHO FOR THE YEAR 1913.

Reference (Deposit): 1914 COMPILE 15TH ANN. REPT. OF MINING INDUSTRY OF IDAHO, 1913

Reference (Deposit): 1930 GEOLMAP HEWETT, D. F., BULL. 814

Reference (Deposit): 1949 GEOLMAP IDAHO BUREAU OF MINES & GEOL., PAMPHLET 90

Reference (Production): UMPLEBY, J. B., AND OTHERS, 1930, USGS BULL. 814.


Idaho Gold

Where to Find Gold in Idaho

"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 at Where to Find Gold in Idaho.