Pierce Divide Occurrence

The Pierce Divide Occurrence is a mine located in Clearwater county, Idaho at an elevation of 3,501 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: Pierce Divide Occurrence

State:  Idaho

County:  Clearwater

Elevation: 3,501 Feet (1,067 Meters)

Commodity:

Lat, Long: 46.4525, -115.84390

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 Pierce Divide Occurrence

Pierce Divide Occurrence MRDS details

Site Name

Primary: Pierce Divide Occurrence


Commodity

Tertiary: Beryllium


Location

State: Idaho
County: Clearwater
District: Pierce City 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

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
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: Clearwater Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Alteration Type: L
Alteration Text: Kaolinization


Rocks

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

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

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


Analytical Data

Analytical Data: COMPOSITE SAMPLE OF STRINGERS CONTAINED 0.003 % BEO


Materials

Ore: Beryl
Gangue: Quartz
Gangue: Feldspar
Gangue: Muscovite
Gangue: Tourmaline


Comments

Comment (Commodity): 2 BERYL CRYSTALS 0.25 IN IN DIAMETER

Comment (Location): ON STATE HIGHWAY 11


References

Reference (Deposit): 1960 GEOCHEM U. S. BUREAU OF MINES, REPT. INV. 714

Reference (Deposit): PATTEE, E. C., AND OTHERS, 1968 , BERYLLIUM RESOURCES OF IDAHO, WASHINGTON, MONTANA, AND OREGON: U. S. BUR MINES REPT. INV. 7148 , P. 59 - 60


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.