Grass Valley Ext

The Grass Valley Ext is a gold mine located in Nevada county, California.

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: Grass Valley Ext  

State:  California

County:  Nevada

Elevation:

Primary Mineral: Gold

Lat, Long: 39.2492, -121.11860

Map: View on Google Maps


Satelite image of the Grass Valley Ext

Grass Valley Ext MRDS details

Site Name

Primary: Grass Valley Ext


Commodity

Primary: Gold


Location

State: California
County: Nevada


Land Status

Land ownership: Unknown
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 indicate a claim status and does not necessarily indicate an area is open to prospecting.


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Underground
Mining Method: Unknown
Years of Production:
Organization:
Significant: N


Physiography

General Physiographic Area: Pacific Mountain System
Physiographic Province: Cascade-Sierra Mountains
Physiographic Section: Sierra Nevada


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Not available


Comments

Not available


References

Reference (Deposit): CALIF JOUR MINE GEOL V37 NO3