Gilliam Mine

Past Producer in Buckingham county in Virginia, United States with commodities Gold, Sulfur-Pyrite
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. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  16. Workings at the site
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10079449
MRDS ID W028990
Record type Site
Current site name Gilliam Mine

Geographic coordinates

Geographic coordinates: -78.61029, 37.43312 (WGS84)
Elevation 195
Relative position 3.8 MI (6.1 KM) SW OF ANDERSONVILLE

Site location context

Political divisions (FIPS codes)

Buckingham(county)

Virginia(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Andersonville(quadrangle 1:24,000 scale)

Appomattox(quadrangle 1:100,000 scale)

Roanoke(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Middle James-Willis(hydrologic unit)

James(hydrologic accounting unit)

Lower Chesapeake(hydrologic subregion)

Mid Atlantic(hydrologic region)

Geographic areas

Country State County
United States Virginia Buckingham

Comments on the location information

  • 0.1 MI (0.2 KM) OFF NW SIDE OF A FOREST ROAD ABOUT 0.8 MI (1.3 KM) BY ROAD NW OF JUNCTION WITH STATE ROAD 636

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

Nearby scientific data

(1) -78.61029, 37.43312

Economic information

Geologic structures

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

Ore body information

  • General form LINEAR
    Dip VERTICAL

Controls for ore emplacement

  • Shear Zones

Comments on the geologic information

  • MOST SOUTHWESTERLY OPENING IN MINERALIZED QUARTZITE, PROBABLY ON THE SHEAR ZONE OF THE LONDON AND VIRGINIA VEIN. PROBABLY MORE PYRITE THAN BONDURANT MINE.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1865
Year of first production 1865

Mining district

District name Gold-Pyrite Belt

Land status

Ownership category Private

Workings at the site

  • Type of workings Surface/Underground
    Length 6.1M

Comments on the workings information

  • IN 1865, 7 CUTS AND A 6.1 M (20 FT) SHAFT WERE OPEN. IN 1974, FIVE CAVED PITS AND SMALL, COVERED QUARTZ DUMPS LOCATED.

Reference information

Bibliographic references

  • Deposit

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

  • Deposit

    TABER, S., 1913, GEOLOGY OF THE GOLD BELT IN THE JAMES RIVER BASIN, VIRGINIA: VIRGINIA GEOLOGICAL SURVEY BULLETIN 7, 271 P.

  • Deposit

    CREDNER, H., 1869, REPORT OF EXPLORATIONS ON THE GOLD FIELDS OF VIRGINIA AND NORTH CAROLINA: AMER. JOUR? MNG., VOL. VII, P. 73.

  • Deposit

    1865 DIREXPL SHAFT DRIVEN

  • Deposit

    1974 RECON VA. DIV. MIN. RES., MINE RELOCATED

General comments

Subject category Comment text
Deposit IN 1865 OUTCROP REPORTED CONSISTING OF BROWN OXIDE OF IRON WITH ONLY A LITTLE QUARTZ. WIDTH OF VEIN THINNED TO 4 FT.
Deposit ADJOINS FLOOD MINE. ; INFO.SRC : 1 PUB LIT; 3 FIELD OBSERV

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1979 Meintzer, Robert E. (Le Van, D.C.) U.S. Geological Survey
Updater 01-OCT-1981 Trimble, David, C. U.S. Geological Survey

Beyond USGS

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