Moca Salt Dome

Occurrence in Webb county in Texas, United States with commodity Halite
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. Economic information about the deposit and operations
  12. Land status
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10111511
MRDS ID TC36544
Record type Site
Current site name Moca Salt Dome

Geographic coordinates

Geographic coordinates: -98.67811, 27.83363 (WGS84)
Elevation 152
Relative position 12 MI W OF FREER.

Site location context

Political divisions (FIPS codes)

Duval(county)

Texas(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Sarnosa Hill(quadrangle 1:24,000 scale)

Alice(quadrangle 1:100,000 scale)

Laredo(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Middle Nueces(hydrologic unit)

Nueces(hydrologic accounting unit)

Nueces-Southwestern Texas Coastal(hydrologic subregion)

Texas-Gulf(hydrologic region)

Geographic areas

Country State County
United States Texas Webb

Commodities

Commodity Importance
Halite Primary

Materials information

Materials Type of material
Halite Ore

Mineral occurrence model information

Model code 252
USGS model code 35a.4 (35ad)
Deposit model name Salt domes: diapiric salt structures

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Chemical Sediment > Salt
    Rock unit name Louann
    Rock description Louann
    Stratigraphic age (youngest) Middle Jurassic

Nearby scientific data

(1) -98.67811, 27.83363

Economic information

Geologic structures

Type of structure Regional
Structure description Rio Grande Salt Basin
Type of structure Local
Structure description Piercement Salt Dome

Economic information about the deposit and operations

Development status Occurrence
Commodity type Non-metallic
Significant No
Discovery year 1950
Discoverer Quintana Oil Co.?

Land status

Ownership category Private

Reference information

Bibliographic references

  • Deposit

    TX BEG, 1991, NONPETROLEUM MINERAL PRODUCERS IN TEXAS.

  • Deposit

    TX BEG R1 43, P. 117-118.

  • Other Database

    CIMRI

General comments

Subject category Comment text
Deposit DEPTH TO SALT 6366 FT. SURFACE EXPRESSION OF SALT MASS COVERS 0.78 SQ MI. SALT VOLUME 0.41 CU MI.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1993 Long, Keith R. U.S. Geological Survey

Beyond USGS

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