Gyp Hill Quarry

Past Producer in Brooks county in Texas, United States with commodities Gypsum-Anhydrite, 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. Ore body information
  12. Economic information about the deposit and operations
  13. Land status
  14. Ownership information
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10105162
MRDS ID TC34011
Record type Site
Current site name Gyp Hill Quarry
Alternate or previous names Loma Blanca

Geographic coordinates

Geographic coordinates: -98.10864, 27.19199 (WGS84)
Elevation 47
Relative position 5 MI SE OF FALFURRIAS

Site location context

Political divisions (FIPS codes)

Brooks(county)

Texas(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Flowella(quadrangle 1:24,000 scale)

Falfurrias(quadrangle 1:100,000 scale)

Laredo(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Palo Blanco(hydrologic unit)

Southwestern Texas Coastal(hydrologic accounting unit)

Nueces-Southwestern Texas Coastal(hydrologic subregion)

Texas-Gulf(hydrologic region)

Geographic areas

Country State County
United States Texas Brooks

Comments on the location information

  • G.B. & C.N.G. RR SURVEY, BLOCK 331 ; LATITUDE AND LONGITUDE ESTIMATED FROM CITY SPECIFIED IN POSITION FROM NEAREST LOCALITY FIELD

Commodities

Commodity Importance
Gypsum-Anhydrite Primary
Halite Tertiary

Materials information

Materials Type of material
Anhydrite Ore
Halite Ore
Selenite Ore
Dolomite Gangue

Analytical data

Result SALT CONTAINS 13 TO 42 VOL% ANHYDRITE

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

Nearby scientific data

(1) -98.10864, 27.19199

Economic information

Geologic structures

Type of structure Local
Structure description Piercement Salt Dome

Ore body information

  • Depth to top 0M
    Depth to bottom 271.27M

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Deposit size Small
Significant No
Discovery year 1911
Discoverer Producers Oil Co.
Year of last production 1942

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Gulf Gypsum Co.

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit CAPROCK OUTCROPS. DEPTH TO SALT 895 FT. SALT VOLUME 2.3 CU MI TO 10,560 FT DEPTH. EXPOSED SELENITE (GYPSUM) DEPOSIT COVERS AN AREA OF 50 AC.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1992 Long, K.R. U.S. Geological Survey

Beyond USGS

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