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Lett Mine

Past Producer in Louisa county in Virginia, United States with commodities Gold, Sulfur-Pyrite
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Mineral occurrence model information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10067665
MRDS ID W000465
Record type Site
Current site name Lett Mine

Geographic coordinates

Geographic coordinates: -77.9061, 38.02255 (WGS84)
Elevation 128
Relative position 1.3 KM (0.8 MI) NORTH OF MINERAL.

Site location context

Political divisions (FIPS codes)

Louisa(county)

Virginia(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mineral(quadrangle 1:24,000 scale)

Fredericksburg(quadrangle 1:100,000 scale)

Washington(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Pamunkey(hydrologic unit)

Lower Chesapeake(hydrologic accounting unit)

Lower Chesapeake(hydrologic subregion)

Mid Atlantic(hydrologic region)

Geographic areas

Country State County
United States Virginia Louisa

Comments on the location information

  • 0.36 KM (0.23 MI) OFF NW SIDE OF U S HWY 522, 0.8 KM (0.5 MI) BY ROAD NE OF JUNCTION WITH STATE ROAD 667.

Commodities

Commodity Importance
Gold Primary
Sulfur-Pyrite Tertiary

Materials information

Materials Type of material
Gold Ore
Pyrite Ore
Quartz Gangue

Mineral occurrence model information

Model code 273
USGS model code 36a
Deposit model name Low-sulfide Au-quartz vein
Mark3 model number 27

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Schist
    Rock unit name Chopawamsic Formation
    Rock description Chopawamsic Formation
    Stratigraphic age (youngest) Early Cambrian
    Stratigraphic age (youngest) Early Cambrian

Nearby scientific data

(1) -77.9061, 38.02255
ListMap

Economic information

Geologic structures

Type of structure Regional
Structure description Columbia Syncline , Ne-Sw Trend

Comments on the geologic information

  • GEOL.DESC: THIS MINE IS ON STRIKE WITH THE HEMMER AND ARMINIUS MINES, AND PRESUMABLY THE GEOLOGY AND MINERALS ARE SIMILAR. ALSO ON STRIKE WITH COOPER GOLD MINE.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Significant No

Mining district

District name Gold-Pyrite Belt

Land status

Ownership category Private

Comments on the workings information

  • IN 1974, WATER-FILLED SHAFT, TRENCH CUT CONCRETE FOUNDATIONS, EQUIPMENT, AND SPREAD OUT MATERIAL NOTED.

Reference information

Bibliographic references

  • Deposit

    LUTTRELL, G. W., 1966, VA. MIN. RES. REPORT 7, P. 81

  • Deposit

    SWEET, P C, 1980, GOLD IN VIRGINIA: VIRGINIA DIVISION OF MINERAL RESOURCES, PUBLICATION 19, 77 P.

  • Deposit

    1974 RECON VA DIV MIN RES: INSPECTED SIT

General comments

Subject category Comment text
Deposit THERE IS VERY LITTLE INFORMATION ON THIS MINE, THE FIRST REFERENCE TO IT BEING A MINE SYMBOL ON CLINE, WATSON, AND WRIGHT'S GEOLOGIC MAP OF THE PYRITE-GOLD BELT IN LOUISA AND SPOTSYLVANIA COS. 1921. ; INFO.SRC : 1 PUB LIT; 3 FIELD OBSERV

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1972 Wright, Nancy A. U.S. Geological Survey
Updater 01-JUL-1979 Meintzer, Robert E. (Le Van, D.C.) U.S. Geological Survey

Beyond USGS

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

Maps centered on this site