Laguna Placers

Past Producer in Yuma county in Arizona, United States with commodities Gold, Silver
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. Economic information about the deposit and operations
  11. Mining district
  12. Land status
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10027192
MRDS ID M002426
Record type Site
Current site name Laguna Placers
Alternate or previous names Laguna Dam Area
Related records 10161685

Geographic coordinates

Geographic coordinates: -114.48829, 32.81508 (WGS84)
Elevation 46
Relative position AT EASTERN END OF LAGUNA DAM.

Site location context

Political divisions (FIPS codes)

Yuma(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Laguna Dam(quadrangle 1:24,000 scale)

Yuma(quadrangle 1:100,000 scale)

El Centro(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Colorado(hydrologic unit)

Lower Colorado(hydrologic accounting unit)

Lower Colorado(hydrologic subregion)

Lower Colorado(hydrologic region)

Federal lands

USBR(Federal land areas administered by USBR)

Geographic areas

Country State County
United States Arizona Yuma

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 007S 022W 23,14 Arizona

Comments on the location information

  • NW SLOPE OF LAGUNA MTNS.

Commodities

Commodity Importance
Gold Primary
Silver Secondary

Materials information

Materials Type of material
Gold Ore
Silver Ore

Host and associated rocks

  • Host or associated Associated
    Rock type Metamorphic Rock > Schist
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Holocene
  • Host or associated Host
    Rock type Metamorphic Rock > Schist
  • Host or associated Host
    Rock type Metamorphic Rock > Gneiss

Nearby scientific data

(1) -114.48829, 32.81508

Economic information

Economic information about the deposit and operations

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

Mining district

District name Laguna District

Land status

Ownership category State

Comments on the workings information

  • PLACERS ARE WORKED BY SHALLOW PITS AND POT HOLES

Reference information

Bibliographic references

  • Deposit

    BUTLER, G.M.; 1937; ARIZONA GOLD PLACERS AND PLACERING: ARIZ. B.M. BULLETIN 142, P. 20

  • Deposit

    BUTLER, G.M.; 1952; ARIZONA GOLD PLACERS AND PLACERING: ARIZ. B.M. BULLETIN 160, P. 22

  • Deposit

    JOHNSON, M.G.; 1972; PLACER GOLD DEPOSITS OF ARIZONA: U.S.G.S. BULLETIN 1355, P. 69

  • Deposit

    WILSON, E.D., 1933, GEOLOGY AND MINERAL DEPOSITS OF SOUTHERN YUMA COUNTY, ARIZONA: ARIZONA BUREAU OF MINES BULLETIN 134, P. 217.

  • Other Database

    CIMRI

  • Production

    A.B.M. BULLETIN 142, P. 20

General comments

Subject category Comment text
Deposit IN 1907, DURING THE CONSTRUCTION OF LAGUNA DAM, PLACER NUGGETS AND A SMALL GOLD-QUARTZ VEIN WERE FOUND AT THE RIVER MARGIN OF THESE MOUNTAINS. CONSIDERABLE PLACER PROSPECTING HAS BEEN DONE IN SEVERAL OF THE GULCHES OF THIS AREA AND CERTAIN POT HOLES, UP TO 100 FEET ABOVE THE RIVER, WERE FOUND TO CARRY RATHER COARSE GOLD.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1972 Gere, W. U.S. Geological Survey
Updater 01-NOV-1979 Hall, R. K. (Creasey, S. C.) U.S. Geological Survey

Beyond USGS

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

Authoritative Arizona resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.