Monumental Mine

Past Producer in Grant county in Oregon, United States with commodities Gold, Silver, Lead, Zinc, Copper, Antimony, Arsenic
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. Workings at the site
  16. Links to other databases
  17. Bibliographic references
  18. Reporter information

Geologic information

Identification information

Deposit ID 10032990
MRDS ID M014832
Record type Site
Current site name Monumental Mine
Alternate or previous names Kissell
Related records 10274105

Geographic coordinates

Geographic coordinates: -118.34911, 44.86207 (WGS84)

Site location context

Political divisions (FIPS codes)

Grant(county)

Oregon(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mount Ireland(quadrangle 1:24,000 scale)

Bates(quadrangle 1:100,000 scale)

Canyon City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

North Fork John Day(hydrologic unit)

John Day(hydrologic accounting unit)

Middle Columbia(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Wallowa-Whitman National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Oregon Grant

Public Land Survey System information

Meridian Township Range Section Fraction State
Willamette 008S 036E 18 Oregon

Commodities

Commodity Importance
Gold Primary
Silver Primary
Lead Tertiary
Zinc Critical Tertiary
Copper Tertiary
Antimony Critical Tertiary
Arsenic Critical Tertiary

Materials information

Materials Type of material
Galena Ore
Pyrargyrite Ore
Sphalerite Ore
Tetrahedrite Ore
Calcite Unknown
Quartz Unknown

Analytical data

Result EIGHT DUMP SAMPLES TAKEN BY YOUNG (1979) HAVE AN ARITHMATIC AVERAGE VALUE OF 0.10 OZ/TON AU
Result 2.88 OZ/TON AG
Result 0.02 % CU
Result 0.03 % PB
Result 0.27 % ZN
Result 0.68 % AS
Result AND 0.05 % SB.

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Bald Mountain Batholith
    Rock description Bald Mountain Batholith
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Bald Mountain Batholith
    Rock description Bald Mountain Batholith

Nearby scientific data

(1) -118.34911, 44.86207

Economic information

Ore body information

  • Strike N TO N 20 E
    Dip 65 NW

Controls for ore emplacement

  • Shear Zone

Comments on the geologic information

  • GEOL.DESC: 12 NARROW PARALLEL VEINS CONSISTING OF LIGHT COLORED GOUGE AND LENSES OF QUARTZ AND SULFIDES. SHATTERING AND ALTERATION OF GRANODIORITE UP TO 5 FT. IN WIDTH, BUT LENSES OF ORE HAVE MAXIMUM WIDTH OF 18 INCHES.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1870

Mining district

District name Arsenopyrite, Pyrite; Galena,

Land status

Ownership category National Forest
Area name Wallowa-Whitman National Forest

Comments on the production information

  • PRODUCTION TOTAL ON AU:AG OF 0.05 AND A TOTAL PRODUCTION OF $100,000 PRIOR TO 1928

Workings at the site

  • Type of workings Unknown
    Overall depth 213.36M

Comments on the workings information

  • DEVELOPED BY 2 TUNNELS, 1 SHAFT, AND SEVERAL RAISES TOTALLING 4000 FEET. REACH 700 FT. BELOW OUTCROP. PRODUCTION TOTAL ON AU:AG OF 0.05 AND A TOTAL PRODUCTION OF $100,000 PRIOR TO 1928

Reference information

Bibliographic references

  • Deposit

    OREGON METAL MINES HANDBOOK, 1941, ODGMI BULL. 14-B, P.56

  • Deposit

    BROOKS, H.C. AND RAMP, L., 1968, GOLD AND SILVER IN OREGON; ODGMI BULL. 61, P.80

  • Deposit

    YOUNG, J.S., 1979, PARAGENESIS AND GEOCHEMISTRY OF THE GRANITE GOLD DISTRICT, GRANT COUNTY, OREGON; COLORADO STATE UNIV. MS. THESIS

  • Deposit

    FERNS, M.L. AND OTHERS, 1982, MAP OF THE GEOLOGY AND MINERAL DEPOSITS OF THE MT. IRELAND QUADRANGLE, BAKER AND GRANT COUNTIES, OREGON; ODGMI MAP IN PREPARATION

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1976 Lee, W. U.S. Geological Survey
Updater 01-JAN-1982 Bradley, Robin (Walker, George W.) 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