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  3. Mineral Resource Data System (MRDS)

Magna Bonus

Occurrence in Coos county in Oregon, United States with commodities Copper, Gold
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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. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Ownership information
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10095665
MRDS ID M061540
Record type Site
Current site name Magna Bonus
Alternate or previous names Anchor Daisy & Placer
Related records 10225877

Geographic coordinates

Geographic coordinates: -124.12785, 42.76064 (WGS84)
Elevation 518

Site location context

Political divisions (FIPS codes)

Coos(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Barklow Mountain(quadrangle 1:24,000 scale)

Port Orford(quadrangle 1:100,000 scale)

Cape Blanco(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Coquille(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 Coos

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 032S 012W 29 Oregon

Commodities

Commodity Importance
Copper Primary
Gold Primary

Comments on the commodity information

  • FIRST OPENED FOR GOLD; SULFIDES SAMPLED IN 1940

Materials information

Materials Type of material
Chalcopyrite Ore
Pyrite Ore

Alteration

  • (Local) Siliceous Gossan

Analytical data

Result ODGMI SAMPLES ASSAYED TRACE AU
Result NIL AG
Result 0.25 - 0.31 % CU

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Gabbro
    Stratigraphic age (youngest) Late Jurassic
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Dacite
    Rock unit name Galice
    Rock description Galice

Nearby scientific data

(1) -124.12785, 42.76064
ListMap

Economic information

Comments on the geologic information

  • SILICIFIED META-IGNEOUS ROCK IS IMPREGNATED WITH SULFIDES. ; GEOL.DESC: GALICE FM. INTRUDED BY DACITE & SERPENTINITE

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Sixes River

Land status

Ownership category National Forest
Area name Siskiyou National Forest

Ownership information

  • Type Owner
    Owner Grant Cochran, Roseburg Oregon
    First year 1973

Reference information

Bibliographic references

  • Deposit

    BALDWIN, E.M. AND OTHERS, 1973, GEOLOGY AND MINERAL RESOURCES OF COOS COUNTY, OREGON; ODGMI BULL. 80, P. 55

General comments

Subject category Comment text
Deposit NO RECORDS OF PRODUCTION; DEVELOPMENT IS NOT SUFFICIENT TO EVALUATE THE POTENTIAL OF THE DEPOSIT.

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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