Green Mountain Prospect

The Green Mountain Prospect is a gold and silver mine located in Douglas county, Oregon at an elevation of 3,750 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: Green Mountain Prospect

State:  Oregon

County:  Douglas

Elevation: 3,750 Feet (1,143 Meters)

Commodity: Gold, Silver

Lat, Long: 42.75583, -123.17056

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 Green Mountain Prospect

Green Mountain Prospect MRDS details

Site Name

Primary: Green Mountain Prospect


Commodity

Primary: Gold
Primary: Silver
Tertiary: Copper


Location

State: Oregon
County: Douglas
District: Riddle


Land Status

Land ownership: National Forest
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: Unknown


Ownership

Not available


Production

Year: 1937
Time Period: 1937
Material type: ORE
Description: Cp_Grade: ^4.5 Au, 1 Ag


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Pacific Mountain System
Physiographic Province: Pacific Border Province
Physiographic Section: Klamath Mountains


Mineral Deposit Model

Not available


Orebody

Form: LENS


Structure

Not available


Alterations

Alteration Type: L
Alteration Text: Ore Incased In Chloritic Material


Rocks

Name: Serpentinite
Role: Associated
Age Type: Host Rock Unit
Age Young: Late Jurassic

Name: Serpentinite
Role: Associated
Age Type: Host Rock
Age Young: Late Jurassic


Analytical Data

Not available


Materials

Ore: Chalcopyrite
Ore: Pyrrhotite
Ore: Cubanite
Ore: Pyrite


Comments

Comment (Location): S COR.

Comment (Workings): 3 ADITS, SHAFT, TOTAL 280'

Comment (Geology): GEOL.DESC: SHEARED, ALTERED GREENSTONE


References

Reference (Deposit): OREGON METAL MINES HANDBOOK, 1940, ODGMI BULL. 14-C, VOL. 1, P.103

Reference (Production): USBM

Reference (Deposit): RAMP, L., 1972, GEOLOGY AND MINERAL RESOURCES OF DOUGLAS COUNTY, OREGON; ODGMI BULL. 75, P.28


Oregon Gold

Where to Find Gold in Oregon

"Where to Find Gold in Oregon" 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 Oregon. Read more: Where to Find Gold in Oregon.