Arnold Mine

Producer in Josephine county in Oregon, United States with commodities Gold, Silver, Lead, Copper, Zinc
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Production statistics
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10042883
MRDS ID M061140
Record type Site
Current site name Arnold Mine
Related records 10177321

Geographic coordinates

Geographic coordinates: -123.2917, 42.00539 (WGS84)

Site location context

Political divisions (FIPS codes)

Josephine(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Grayback Mountain(quadrangle 1:24,000 scale)

Grants Pass(quadrangle 1:100,000 scale)

Medford(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Applegate(hydrologic unit)

Southern Oregon Coastal(hydrologic accounting unit)

Oregon-Washington Coastal(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Rogue River-Siskiyou National Forests(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Oregon Josephine

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 041S 005W 16 N OF NE Oregon

Comments on the location information

  • N 1/2 NE 1/4

Commodities

Commodity Importance
Gold Primary
Silver Secondary
Lead Tertiary
Copper Tertiary
Zinc Critical Tertiary

Comments on the commodity information

  • RATIO AU:AG=6-8 OZ AU:1 OZ AG

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Pyrite Ore
Sphalerite Ore

Analytical data

Result ODGMI SAMPLE ASSAYED 0.60 OZ/TON AU
Result 0.70 OZ/TON AG

Host and associated rocks

  • Host or associated Associated
    Rock type Metamorphic Rock > Serpentinite
    Stratigraphic age (youngest) Late Triassic
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock
    Rock unit name Applegate Group
    Rock description Applegate Group

Nearby scientific data

(1) -123.2917, 42.00539

Economic information

Ore body information

  • Strike NW
    Dip NE
    Width 0.51M

Controls for ore emplacement

  • Near Contact

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No
Production years SINCE 1916; 1935-1941 (INTERMITTENT)

Mining district

District name Waldo

Land status

Ownership category National Forest
Area name Rogue River National Forest

Production statistics

  • Year 1957
    Period 1915-1957
    Material ORE
    Accuracy Estimate
    Description Cp_Grade: ^0.3-1.0 Au (Au/Ag=7)
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Gold Gold 18g/mt

Comments on the workings information

  • TRENCH 130, ADIT 220

Reference information

Bibliographic references

  • Deposit

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

  • Deposit

    BROOKS, H.C. AND RAMP, L., 1968, GOLD AND SILVER IN OREGON, ODGMI BULL. 61, P.246

  • Deposit

    OREGON METAL MINES HANDBOOK, 1942, ODGMI BULL. 14-C, VOL. 2, SEC. 1, P.180

  • Production

    USBM

General comments

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

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-1979 Johnson, Maureen G. U.S. Geological Survey
Updater 01-FEB-1981 Ferns, Mark L. (Brooks, Howard C.) U.S. Geological Survey
Updater 01-AUG-1993 Gray, Jerry J. Oregon Department of Geology and Mineral Industries

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

External references