Arnold Mine

The Arnold Mine is a gold mine located in Josephine county, Oregon.

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

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.

Site Name

Primary: Arnold Mine

Commodity

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

Location

State: Oregon
County: Josephine
District: Waldo

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.
Administrative Organization: Rogue River National Forest

Holdings

Not available

Workings

Not available

Ownership

Not available

Production

Year: 1957
Time Period: 1915-1957
Material type: ORE
Description: Cp_Grade: ^0.3-1.0 Au (Au/Ag=7)

Deposit

Record Type: Site
Operation Category: 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

Not available

Structure

Not available

Alterations

Not available

Rocks

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

Analytical Data

Analytical Data: 0.70 OZ/TON AG
Analytical Data: ODGMI SAMPLE ASSAYED 0.60 OZ/TON AU

Materials

Ore: Pyrite
Ore: Galena
Ore: Chalcopyrite
Ore: Sphalerite

Comments

Comment (Location): N 1/2 NE 1/4

Comment (Commodity): RATIO AU:AG=6-8 OZ AU:1 OZ AG

Comment (Workings): TRENCH 130, ADIT 220

Comment (Deposit): RECORD NUMBER (M013345) HAS BEEN MERGED WITH THIS RECORD AND DELETED FROM THE OREGON FILE

References

Reference (Deposit): RAMP, L. AND PETERSON, N.V., 1979, GEOLOGY AND MINERAL RESOURCES OF JOSEPHINE COUNTY, OREGON; ODGMI BULL. 100, 45P

Reference (Deposit): BROOKS, H.C. AND RAMP, L., 1968, GOLD AND SILVER IN OREGON, ODGMI BULL. 61, P.246

Reference (Deposit): OREGON METAL MINES HANDBOOK, 1942, ODGMI BULL. 14-C, VOL. 2, SEC. 1, P.180

Reference (Production): USBM

Oregon Gold

"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.