Miller Knob Prospect

Occurrence in Augusta county in Virginia, United States with commodities Manganese, Iron
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Host and associated rocks
  8. Nearby scientific data
  9. Geologic structures
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Land status
  13. Ownership information
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10080679
MRDS ID W032016
Record type Site
Current site name Miller Knob Prospect

Geographic coordinates

Geographic coordinates: -78.91557, 38.02977 (WGS84)
Elevation 476
Relative position 2.4 KM (1.5 MI) SOUTH-SOUTHWEST OF WAYNESBORO.

Site location context

Political divisions (FIPS codes)

Augusta(county)

Virginia(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Waynesboro West(quadrangle 1:24,000 scale)

Charlottesville(quadrangle 1:100,000 scale)

Charlottesville(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

South Fork Shenandoah(hydrologic unit)

Potomac(hydrologic accounting unit)

Potomac(hydrologic subregion)

Mid Atlantic(hydrologic region)

Federal lands

George Washington National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

George Washington and Jefferson 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 Virginia Augusta

Comments on the location information

  • ADDITIONAL WORKINGS ON RIDGE TO NORTH OF ABOVE UTM COORDINATES, AT UTM N 4211320, E 682730 (ZONE +17). WORKINGS ARE EAST-SOUTHEAST OF THE INTERSECTION OF STATE ROADS 624 AND 650 AND SOUTHWEST OF MILLER KNOB.

Commodities

Commodity Importance
Manganese Critical Primary
Iron Secondary

Materials information

Materials Type of material
Limonite Ore
Psilomelane Ore
Quartz Gangue

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone
    Rock unit name Antietam Formation;Clay Residuum
    Rock description Antietam Formation;Clay Residuum

Nearby scientific data

(1) -78.91557, 38.02977

Economic information

Geologic structures

Type of structure Regional
Structure description Ne-Sw Trend, Blue Ridge Anticlinorium

Ore body information

  • General form IRREGULAR

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Land status

Ownership category National Forest

Ownership information

  • Type Owner
    Owner George Washington National Forest

Comments on the workings information

  • 15 PITS WERE SEEN IN 1981. DIMENSIONS VARIED UP TO ABOUT 5 M (16 FT) IN LENGTH, 3.7 M (12 FT) WIDE, AND 3 M (10 FT) DEEP.

Comments on development

  • IT IS UNDETERMINED IF THERE WAS ANY PRODUCTION, BUT IT IS DOUBTFUL.

Reference information

Bibliographic references

  • Deposit

    GATHRIGHT, T.M., II, HENIKA, W.S., AND SULLIVAN, J.L., III, 1977, GEOLOGY OF THE WAYNESBORO EAST AND WAYNESBORO WEST QUADRANGLES, VIRGINIA: VIRGINIA DIVISION OF MINERAL RESOURCES PUBLICATION 3, 53 P

General comments

Subject category Comment text
Deposit MN AND FE OCCURS AS CRUSTS AND STAINS ON SANDSTONE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1981 Trimble, David C. (Sweet, Palmer C.) Virginia Division of Mineral Resources

Beyond USGS

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