Cave Hill Iron Mine

Past Producer in Wythe county in Virginia, United States with commodity Iron
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Alteration
  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. Ownership information
  17. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10067281
MRDS ID VA01772
Record type Site
Current site name Cave Hill Iron Mine
Alternate or previous names Dry Run Iron Mine

Geographic coordinates

Geographic coordinates: -81.18592, 36.80675 (WGS84)
Elevation 744
Relative position 0.95 MILE SW SPPEWELL (R 619 AND R 21), 0.55 MILE SE SPEEDWELL CHURCH

Site location context

Political divisions (FIPS codes)

Wythe(county)

Virginia(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Speedwell(quadrangle 1:24,000 scale)

Wytheville(quadrangle 1:100,000 scale)

Winston-Salem(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper New(hydrologic unit)

Kanawha(hydrologic accounting unit)

Kanawha(hydrologic subregion)

Ohio(hydrologic region)

Federal lands

George Washington National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Jefferson 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 Wythe

Comments on the location information

  • TAKE ROUTE 21 SOUTH FROM R. 619 AT SPEEDWELL FOR 0.7 MILE TURN SW (RIGHT) ON PRIVATE FARM ROAD TO M.L. GROSECLOSE PROPERTY FOR 0.3 MILE. WORKINGS ARE 0.25 MILE WEST, IN WOODS. ON LEFT SIDE OF FARM TRACK LEADING NW ALONG DRY TRIBUTARY OF DRY RUN ON EAST SLOPE OF LOW HILL ON STRIKE SW OF CAVE HILL. OTHER IRON PITS 2000 FEET WNW AND 4700 FEET WSW (SPEEDWELL IRON MINE) OF CAVE HILL MINE. CAVE HILL FURNACE SITE IS LOCATED NEXT TO CAVE HILL IRON MINE ("ORE BANK"); 1:24000 QUADRANGLE MAP IS A 1979 EDITION

Commodities

Commodity Importance
Iron Primary

Comments on the commodity information

  • GANNAWAY MINES (1 MILE ESE OF CAVE HILL MINE): "YELLOW ORE": 51.30% FE, 0.21 P2O5, SILICEOUS MATTER, 10.99%, P/100 PARTS FE, 0.16. "RED ORE": 50.25%FE, 0.11% P2O5 SILICEOUS MATTER 14.75%, P/100 F 0.22 (MCCREATH AND D'INVILLIERS, 1887, P. 125-126)

Materials information

Materials Type of material
Goethite Ore
Hematite Ore
Limonite Ore
Psilomelane Gangue
Pyrolusite Gangue

Alteration

  • (Local) Oxidation Of Pyrite

Analytical data

Result ANALYSIS NOT AVAILABLE FOR ORE
Result BUT BRITTLE IRON GAVE 3.52% MN, 0.46 P2O5, 0.14 SIO2.

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Dolomite
    Rock unit name Shady Dolomite;Rome Formation
    Rock description Shady Dolomite;Rome Formation
    Stratigraphic age (youngest) Early Cambrian

Nearby scientific data

(1) -81.18592, 36.80675

Economic information

Geologic structures

Type of structure Regional
Structure description Duplex Ne-Sw Trends
Type of structure Local
Structure description Holston Mountain Overthrust; Deposit Along Fault Splay; Bowling Green Mountain Syncline.

Ore body information

  • General form BLANKET, IRREGULAR
    Strike N60E
    Dip 20-25 NW

Controls for ore emplacement

  • Originally Warm Brine, Fracture Controlled; Multicy, Finally Residually Concretion

Comments on the geologic information

  • MINE IS IN FAULT ZONE AT OR CLOSE TO SHADY-ROME FORMATION CONTACT.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1882
Year of first production 1882
Year of last production 1774

Mining district

District name Cripple Creek New River

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner The Wytheville And Speedwell Mining And Iron Manufacturing Co.; Cave Hill Co..
  • Type Owner
    Owner Frank Helseth (Boone, N. C.); Rex P. Whalen (Speedwell)

Workings at the site

  • Type of workings Surface
    Overall depth 9.14M
    Overall length 45.72M

Comments on the workings information

  • EXTENSIVE, IRREGULAR CUT 10-30 FEET DEEP, 150 FEET LONG.

Comments on development

  • IRON MINE WAS CLOSED BEFORE FURNACE CLOSED IN 1884 BECAUSE OF EXCESS MANGANESE WHICH CAUSED "WHITE", BRITTLE IRON, ORE TREATED AT CAVE HILL FURNACE.

Reference information

Bibliographic references

  • Deposit

    MCCREATH, A.S., AND D'INVILLIERS, E.V., 1887, THE NEW RIVER-CRIPPLE CREEK MINERAL REGION OF VIRGINIA, HARRISBURG PUBL. CO., 171 P.

  • Deposit

    STOSE, A.J., AND STOSE, G.W., 1987, GEOLOGY AND MINERAL RESOURCES OF THE GOSSAN LEAD DISTRICT AND ADJACENT AREAS IN VIRGINIA: VIRGINIA DIVISION OF MINERAL RESOURCES BULL. 72, 233 P. 59 PL.

General comments

Subject category Comment text
Deposit Discovery Year: EARLY 1880'S
Deposit DARK BROWN ORE, MANGANIFEROUS, WITH MN OXIDE RICH SECTIONS THROUGHOUT DEPOSIT.
Deposit IRON SLAG CAN BE SEEN ALONG FARM ROAD. 0.4 MILE TO WEST COAL CHUNKS CAN BE SEEN IN PLOWED FIELD, PRESUMABLY FROM ALONG BED FROM ABANDONED STEAM RAILROAD SPUR TO IRON WORKINGS TO THE WEST OF CAVE HILL IRON MINE. ; INFO.SRC : 1 PUB LIT; 3 FIELD OBSERV

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-88 AS Virginia Division of Mineral Resources

Beyond USGS

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