Blue Rock Group

The Blue Rock Group is a mine located in Boise county, Idaho at an elevation of 6,401 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: Blue Rock Group

State:  Idaho

County:  Boise

Elevation: 6,401 Feet (1,951 Meters)

Commodity:

Lat, Long: 43.97361, -116.01250

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 Blue Rock Group

Blue Rock Group MRDS details

Site Name

Primary: Blue Rock Group


Commodity

Tertiary: Silver
Tertiary: Gold
Tertiary: Lead
Tertiary: Zinc


Location

State: Idaho
County: Boise
District: Boise Basin


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: Blue Rock Mines Corp.


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Deposit Type: Vein
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
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: PINCHES, SEAMS


Structure

Type: L
Description: Gouge. Basic Dike Forms Footwall, Granite Forms Hanging Wall.


Alterations

Not available


Rocks

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

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


Analytical Data

Not available


Materials

Ore: Galena
Ore: Tetrahedrite
Ore: Sphalerite
Gangue: Pyrite
Gangue: Quartz


Comments

Comment (Location): 400 FT. S. OF SILVER HILL MINE

Comment (Development): 3 PATENTED, 2 UNPATENTED CLAIMS ( 1957 )

Comment (Deposit): VEIN CROPS OUT FOR SEVERAL HUNDRED FT


References

Reference (Deposit): BALLARD, S. M., 1924, GEOLOGY AND GOLD RESOURCES OF BOISE BASIN, BOISE COUNTY, IDAHO,: ID. BUREAU OF MINES AND GEOL., BULL. NO. 9, P. 73

Reference (Deposit): ANDERSON, A. L., 1947 , GEOLOGY AND ORE DEPOSITS OF BOISE BASIN, IDAHO: U. S. GEOLOGICAL SURVEY BULL. 944-C, P. 252 - 253

Reference (Deposit): MC DOWELL, G. A., 1958 , 58TH ANN. REPT. OF THE IDAHO MINE INSPECTOR FOR 1957 .

Reference (Deposit): 1924 GEOLMAP IDAHO BUREAU OF MINES & GEOL. BULL.


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: Where to Find Gold in Idaho.