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  3. Mineral Resource Data System (MRDS)

Mc Adams

Producer in Coos county in Oregon, United States with commodity Manganese
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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. Materials information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Land status
  13. Links to other databases
  14. Bibliographic references
  15. Reporter information

Geologic information

Identification information

Deposit ID 10109704
MRDS ID M061534
Record type Site
Current site name Mc Adams
Related records 10177138

Geographic coordinates

Geographic coordinates: -124.38786, 42.95814 (WGS84)

Site location context

Political divisions (FIPS codes)

Coos(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Langlois(quadrangle 1:24,000 scale)

Port Orford(quadrangle 1:100,000 scale)

Cape Blanco(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Sixes(hydrologic unit)

Southern Oregon Coastal(hydrologic accounting unit)

Oregon-Washington Coastal(hydrologic subregion)

Pacific Northwest(hydrologic region)

Geographic areas

Country State County
United States Oregon Coos

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 030S 014W 20 Oregon

Commodities

Commodity Importance
Manganese Critical Primary

Materials information

Materials Type of material
Rhodonite Ore

Analytical data

Result FLOAT SAMPLE ASSAYED 63.84 % MNO
Result 4.97 % FE2O3
Result 14.07 % SIO2

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Chemical Sediment > Chert
    Rock unit name Otter Point
    Rock description Otter Point
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic

Nearby scientific data

(1) -124.38786, 42.95814
ListMap

Economic information

Ore body information

  • General form LENS, FLOAT

Comments on the geologic information

  • GEOL.DESC: KNOXVILLE FM. SANDSTONE CONTAINING LENSES OF CHERT & NUMEROUS INTRUSIONS OF BASALT

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No
Production years WWI; WWII

Land status

Ownership category Private

Reference information

Bibliographic references

  • Deposit

    BALDWIN, E.M. AND OTHERS, 1973, GEOLOGY AND MINERAL RESOURCES OF COOS COUNTY, OREGON; ODGMI BULL. 80, P. 60

  • Deposit

    APPLING, R.N., 1958, MANGANESE DEPOSITS OF SOUTHWESTERN OREGON; USBM REPT. INV. 5369, P. 12

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-1979 Johnson, Maureen G. U.S. Geological Survey
Updater 01-MAR-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.

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