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  3. Mineral Resource Data System (MRDS)

Brown Scratch Claim

Producer in Josephine county in Oregon, United States with commodity Chromium
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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. Host and associated rocks
  8. Nearby scientific data
  9. Controls for ore emplacement
  10. Economic information about the deposit and operations
  11. Mining district
  12. Links to other databases
  13. Bibliographic references
  14. Reporter information

Geologic information

Identification information

Deposit ID 10109367
MRDS ID M015247
Record type Site
Current site name Brown Scratch Claim
Related records 10298827

Geographic coordinates

Geographic coordinates: -123.75033, 42.38232 (WGS84)

Site location context

Political divisions (FIPS codes)

Josephine(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

York Butte(quadrangle 1:24,000 scale)

Grants Pass(quadrangle 1:100,000 scale)

Medford(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Illinois(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 037S 009W 03 Oregon

Comments on the location information

  • A 1/2 N 1/2; LATITUDE-LONGITUDE VALUES CALCULATED FROM TOWNSHIP, RANGE, SECTION.

Commodities

Commodity Importance
Chromium Critical Primary

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Peridotite
  • Host or associated Host
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Peridotite > Dunite

Nearby scientific data

(1) -123.75033, 42.38232
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Economic information

Controls for ore emplacement

  • Ore Is A Thickly Disseminated To Massive Chromite In Altered Dunite.

Comments on the geologic information

  • COUNTRY ROCK IS A BLOCKY TO SHEARED SERPENTINIZED PERIDOTITE WHICH VARIES IN COMPOSITION FROM OLIVINE-RICH SAXONITE TO DUNITE.

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Significant No

Mining district

District name Illinois River

Comments on the production information

  • ABOUT 40 TONS REPORTED

Comments on the workings information

  • DEVELOPED BY 3 TUNNELS AND A BULLDOZER CUT.

Reference information

Bibliographic references

  • Deposit

    ODGMI BULL. 52, P. 151

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1977 Lee, W. U.S. Geological Survey

Beyond USGS

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

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