Union Mine

Past Producer in Fauquier county in Virginia, United States with commodity Gold
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. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Ownership information
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10079825
MRDS ID W030564
Record type Site
Current site name Union Mine

Geographic coordinates

Geographic coordinates: -77.68387, 38.44171 (WGS84)
Elevation 94
Relative position 1.65 MI (2.66 KM) SW OF GOLDVEIN.

Site location context

Political divisions (FIPS codes)

Fauquier(county)

Virginia(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Richardsville(quadrangle 1:24,000 scale)

Fredericksburg(quadrangle 1:100,000 scale)

Washington(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Rapidan-Upper Rappahannock(hydrologic unit)

Lower Chesapeake(hydrologic accounting unit)

Lower Chesapeake(hydrologic subregion)

Mid Atlantic(hydrologic region)

Geographic areas

Country State County
United States Virginia Fauquier

Comments on the location information

  • 0.1 MI (0.2 KM) OFF SW SIDE OF STATE ROAD 615 ABOUT 0.45 MI (0.72 KM) BY ROAD SE OF JUNCTION WITH STATE ROAD 651.

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold 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 Associated
    Rock type Plutonic Rock > Granitoid > Granite
  • Host or associated Host
    Rock type Metamorphic Rock > Schist
    Rock unit name Metamorphosed Sedimentary Rocks (Chopawamsic Formation)
    Rock description Metamorphosed Sedimentary Rocks (Chopawamsic Formation)

Nearby scientific data

(1) -77.68387, 38.44171

Economic information

Geologic structures

Type of structure Regional
Structure description Ne-Sw Trend

Ore body information

  • General form LENS ()

Comments on the geologic information

  • MINE SITUATED IN SCHIST AREA WITHIN ZONE MAPPED BY LONSDALE (1927) AS SOMERVILLE GRANITE (POSSIBLE MIGMATIZATION?) CONSIDERED TO BE SAME VEIN AS LIBERTY MINE, 0.9 MI (1.4 KM) TO NE.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1830
Year of first production 1833

Mining district

District name Gold-Pyrite Belt

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Union Gold Mining Co.
  • Type Owner
    Owner Chesapeake Corp. Of Va.

Comments on the workings information

  • IN 1974, A CAVED SHAFT, A WATER-FILLED SHAFT, TWELVE CAVED PITS AND HILLSIDE CUTS, AND DUMPS WERE EVIDENT. WORKINGS CEASED PRIOR TO CIVIL WAR.

Comments on development

  • IN 1833, UNION GOLD MINING CO REPORTEDLY SINKING SHAFT TO 500 FT (152 M). SILLIMAN (1837) NOTED HOWEVER THERE WERE NO SHAFTS OR ADITS IN THE MINES OF THE AREA IN 1836.

Reference information

Bibliographic references

  • Deposit

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

  • Deposit

    SILLIMAN, B., 1837, REMARKS ON SOME OF THE GOLD MINES, AND ON PARTS OF THE GOLD REGION OF VIRGINA: AMERICAN JOURNAL OF SCIENCE, SERIES 1, V. 32, P. 98-133.

  • Deposit

    THE FREE LANCE, 1887, A TRIP THROUGH THE GOLD BELT OF VIRGINIA: FREDERICKSBURG, VA., V. 3, NO. 86

  • Deposit

    LONSDALE, J.T., 1927, GEOLOGY OF THE GOLD-PYRITE BELT OF THE NORTHEASTERN PIEDMONT, VIRGINIA: VIRGINIA GEOLOGICAL SURVEY BULLETIN 30, 110 P.

  • Deposit

    CREDNER, H., 1868, REPORT OF EXPLORATIONS ON THE GOLD FIELDS OF VIRGINIA AND NORTH CAROLINA: AMER. JOUR. MNG., VOL. VI, P. 371.

  • Deposit

    1833 DIREXPL UNION GOLD MINING CO: DEVELOPED

  • Deposit

    1974 RECON VA. DIV. OF MIN. RES.: LOCATED MINE

General comments

Subject category Comment text
Deposit THIS MINE APPARENTLY PRODUCED PRIOR TO CIVIL WAR AND, IF WORKED AFTERWARDS, WAS NOT REPORTED. ; 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.