Salt Fork-2

Occurrence in Stonewall county in Texas, United States with commodity Copper
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. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Workings at the site
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10091744
MRDS ID DE01951
Record type Site
Current site name Salt Fork-2

Geographic coordinates

Geographic coordinates: -100.04399, 33.26124 (WGS84)
Elevation 454
Location accuracy 250(meters)
Relative position GO 5 MI N. OF ASPERMONT ON TEXAS HWY. 1263 FROM SE SIDE OF ASPERMONT. TURN E. 1 MI, GO N. 0.5 MI, TURN E. 3.5 MI TO BRIDGE OVER SALT FORK, GO N. 1 MI, TURN E. FOLLOWING ROAD THAT JOGS NE FOR 7 MI OR ABOUT 2 MI NE OF FARRIS PROSPECT TO SMALL HILL ON S. SIDE OF ROAD, WHERE ROAD CURVES E. WALK FROM HILL S. ALONG E. SIDE OF CREEK, FOLLOWING MEASURED SECS. 7 AND 41 OF SMITH (1974, P. 68, 71). FOLLOW BLUFFS TO SALT FORK RIVER. AT RIVER SHOULD BE A SMALL 8-10-FT QUARRY IN SANDSTONE, WITH MALACHITE, ACCORDING TO PATTON (1930, P. 23, MEASURED SEC. 4).

Site location context

Political divisions (FIPS codes)

Stonewall(county)

Texas(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Kiowa Peak(quadrangle 1:24,000 scale)

Aspermont(quadrangle 1:100,000 scale)

Lubbock(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Salt Fork Brazos(hydrologic unit)

Brazos Headwaters(hydrologic accounting unit)

Brazos Headwaters(hydrologic subregion)

Texas-Gulf(hydrologic region)

Geographic areas

Country State County
United States Texas Stonewall

Comments on the location information

  • ELEVATION IS 1605 FT ON OLD COPPER TOWN. LATITUDE AND LONGITUDE ON OLD COPPER TOWN ARE 33-16-24N AND 100-02-09W, RESPECTIVELY. F. DAVIDSON SURVEY. N. SIDE OF SALT FORK, ABOUT 2.5 MI W. OF CONFLUENCE OF SALT FORK AND DOUBLE MOUNTAIN FORK OF BRAZOS RIVER. MALACHITE IN SANDSTONE IN QUARRY AT BASE, 8-10 FT THICK. HALE (1977, P. 188-189) SAID THAT A COMMUNITY OF 30 PEOPLE LIVED AT OLD COPPER TOWN, OR ORIENTAL CITY, IN THE LATE 1800'S, NEARBY WHICH 14 MEN WORKED IN THE COPPER MINES. THIS WAS AT THE JUNCTION OF THE SHARP CURVE IN THE ROAD ABOUT 2 MI NE OF THE FARRIS PROSPECT, WHERE THE ROAD TURNS NW TOWARD KROWN PEAK. SUPPOSEDLY, A COPPER MINE WAS DUG 0.25 MI W. OF COPPER TOWN, ABOUT 150 FT N. OF THE ROAD, AT BASE OF SMALL HILL, AS NOTED BY HALE (1977, P. 287). ALSO, AN OLD SPANISH MINE WAS ABOUT 1.4 MI NNW OF OLD COPPER TOWN ACCORDING TO HALE (1977, P. 188, 235, 254-255).

Commodities

Commodity Importance
Copper Primary

Materials information

Materials Type of material
Malachite Ore
Sandstone Gangue

Host and associated rocks

  • Host or associated Associated
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Shale
    Rock unit name San Angelo Formation
    Rock description San Angelo Formation
    Stratigraphic age (youngest) Late Permian
    Stratigraphic age (youngest) Middle Permian
    Stratigraphic age (youngest) Late Permian
    Stratigraphic age (youngest) Middle Permian
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone
    Rock unit name San Angelo Formation
    Rock description San Angelo Formation

Nearby scientific data

(1) Clear Fork Group

Economic information

Geologic structures

Type of structure Regional
Structure description Gentle W. Dip About 15 Ft/Mi Off Bend Arch

Ore body information

  • Name UNNAMED
    General form LENTICULAR
    Strike N-S
    Dip W. ABOUT 15 FT/MI
    Thickness 3.05M

Comments on the ore body information

  • Orebody is in an outcrop

Controls for ore emplacement

  • Reducing Environment, Stratigraphic

Comments on the geologic information

  • GEOLOGY BY STORM (1929), PATTON (1930), BARNES (1967), AND SMITH (1974, PL. IV). ABOUT 50 FT OF SAN ANGELO SANDSTONE IS EXPOSED ABOVE RIVER. THE UPPER CHOZA IS JUST ABOVE RIVER LEVEL.; HR.AGE.MV: GUADALUPIAN

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1876
Discoverer Roessler, A.R.

Mining district

District name Salt Fork

Land status

Ownership category Private

Comments on the reserve resource information

  • OUTCROP IN BLUFFS ON N. SIDE OF SALT FORK RIVER. LOWER SAN ANGELO SANDSTONE, ABOUT 8-10 FT THICK.

Workings at the site

  • Type of workings Surface
    Area 0.405HA

Reference information

Bibliographic references

  • Deposit

    ROESSLER, A.R., 1874, LATEST MAP OF THE STATE OF TEXAS: NEW YORK, EDW. WELLKE AND BRO. (1" = 40 MI).

  • Deposit

    STORM, L.W., COMPILER, 1929, GEOLOGIC MAP OF STONEWALL COUNTY, TEXAS: TEXAS BUREAU OF ECONOMIC GEOLOGY, SCALE 1:48,000.

  • Deposit

    PATTON, L.T., 1930, TEXAS BUREAU OF ECONOMIC GEOLOGY, BULLETIN 3027, 77 P. (P. 23).

  • Deposit

    BARNES, V.E., COMPILER, 1967, GEOLOGIC ATLAS OF TEXAS, LUBBOCK SHEET, SCALE 1:250,000.

  • Deposit

    SMITH, G.E., 1974, TEXAS BUREAU OF ECONOMIC GEOLOGY, REPORT OF INVESTIGATIONS 80, 84 P. (P. 68, 71, PL. IV).

  • Deposit

    ROESSLER, A.R., 1876, ALBERT HANFORD'S TEXAS STATE REGISTER FOR 1876, 146 P. (P. 86-90, MAP).

  • Deposit

    HALE, D.K., 1977, PROSPECTING AND MINING ON THE TEXAS FRONTIER: OKLAHOMA STATE UNIVERSITY, PH.D. DISSERTATION, 344 P. (P. 188-189, 235, 254-255, 287)

General comments

Subject category Comment text
Deposit THIS PROBABLY OCCURS OVER A WIDE AREA.
Deposit OUTCROP
Deposit PATTON (1930, P. 23, MEASURED SEC. 4) AND SMITH (1974, P. 68, 71, SAMPLE 5, PL. IV, MEAS. SECS. 7, 41) MENTION THAT COPPER OCCURS IN THE LOWER SAN ANGELO, A MALACHITE IN 0-10 FT OF BASAL SANDSTONE AND IN SANDY SHALE, IN QUARRY ON N. SIDE OF SALT FORK OF BRAZOS RIVER. ABOUT 50 FT OF SECTION IS EXPOSED. ROESSLER (1874; 1876, MAP) SHOWS COPPER IN THIS AREA.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-93 Fay, Robert O. Oklahoma Geological Survey

Beyond USGS

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