Papaloti South Prospect

Occurrence in Presidio county in Texas, United States with commodities Molybdenum, Lead, Zinc, Copper
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. Controls for ore emplacement
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10085746
MRDS ID W701379
Record type Site
Current site name Papaloti South Prospect

Geographic coordinates

Geographic coordinates: -104.32938, 29.96132 (WGS84)
Relative position 30 MI (48 KM) SW OF MARFA

Site location context

Political divisions (FIPS codes)

Presidio(county)

Texas(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Cieneguita(quadrangle 1:24,000 scale)

Presidio(quadrangle 1:100,000 scale)

Presidio(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Cibolo-Red Light(hydrologic unit)

Rio Grande-Amistad(hydrologic accounting unit)

Rio Grande-Amistad(hydrologic subregion)

Rio Grande(hydrologic region)

Geographic areas

Country State County
United States Texas Presidio

Commodities

Commodity Importance
Molybdenum Primary
Lead Primary
Zinc Critical Primary
Copper Primary

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Molybdenite Ore
Sphalerite Ore
Anhydrite Gangue
Garnet Gangue
Plagioclase Gangue
Pyrite Gangue
Pyrrhotite Gangue
Quartz Gangue

Mineral occurrence model information

Model code 59
USGS model code 18b
Deposit model name Skarn Cu
Mark3 model number 8

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Rock unit name Ojo Bonito Intrusion
    Rock description Ojo Bonito Intrusion
    Stratigraphic age (youngest) Pennsylvanian
    Stratigraphic age (youngest) Pennsylvanian
    Stratigraphic age (youngest) Oligocene
    Stratigraphic age (youngest) Oligocene
  • Host or associated Host
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Pyroxenite
    Rock unit name Cieneguita Formation
    Rock description Cieneguita Formation

Nearby scientific data

(1) -104.32938, 29.96132

Economic information

Controls for ore emplacement

  • Along Contact With Intrusion

Comments on the geologic information

  • THIS IS THE "PYROXENITE SILL" REPORTED BY RIX (1953). THE MINERALIZED LAYER IS LESS THAN 3 FT (1 M) THICK AND OCCURS BETWEEN TWO SILLS OF QUARTZ MONZONITE, WHICH ARE OFFSHOOTS OF THE OJO BONITO INTRUSION.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Mining district

District name Infiernito Caldera

Land status

Ownership category Private

Comments on development

  • ALONG THE EASTERN CONTACT OF THE OJO BONITO INTRUSION INTO THE CIENEGUITA FORMATION, APPROXIMATELY 2,000 TO 4,000 FT (600 TO 1,200 M) SOUTH OF THIS PROSPECT, OTHER PROSPECT PITS WERE DUG IN QUARTZ-PYRITE VEINS, SILICEOUS GOSSAN IN DOLOMITE, AND LIMESTONE.

Reference information

Bibliographic references

  • Deposit

    PRICE, J. G., HENRY, C. D., AND STANDEN, A. R., 1983, ANNOTATED BIBLIOGRAPHY OF MINERAL DEPOSITS IN TRANS-PECOS TEXAS: BUREAU OF ECONOMIC GEOLOGY (TEXAS), MINERAL RESOURCE CIRCULAR NO. 73, 108 P.

  • Deposit

    RIX, C.C., 1953, GEOLOGY OF THE CHINATI PEAK QUADRANGLE, TRANS-PECOS TEXAS: UNPUB. PHD DISSERTATION, UNIV. TEXAS AUSTIN, 188 P.

  • Other Database

    CIMRI

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1991 Paidakovich, Matthew E. U.S. Geological Survey
Updater 01-MAR-1993 Long, Keith R. U.S. Geological Survey

Beyond USGS

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