Henrietta

Past Producer in Sonora, Mexico with commodities Copper, Silver, Gold, Zinc
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. Economic information about the deposit and operations
  11. Mining district
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10049279
MRDS ID MX00557
Record type Site
Current site name Henrietta
Related records 10280550

Geographic coordinates

Geographic coordinates: -110.36733, 31.00432 (WGS84)

Site location context

Political divisions (FIPS codes)

Pima(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Nogales(quadrangle 1:100,000 scale)

Nogales(quadrangle 1:250,000 scale)

Geographic areas

Country State
Mexico Sonora

Comments on the location information

  • ESTIMATED TO WITHIN 0.5 KM.

Commodities

Commodity Importance
Copper Primary
Silver Primary
Gold Secondary
Zinc Critical Tertiary

Materials information

Materials Type of material
Bornite Ore
Chalcocite Ore
Chalcopyrite Ore
Pyrite Ore
Sphalerite Ore
Tetrahedrite Ore

Analytical data

Result HIGH-GRADE LENS: 6% CU, 8-10 OZ/TON AG, MINOR AU.

Mineral occurrence model information

Model code 53
USGS model code 17
Deposit model name Porphyry Cu
Mark3 model number 4

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Stratigraphic age (youngest) Late Triassic
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Late Triassic
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Henrietta Volcanics
    Rock description Henrietta Volcanics

Nearby scientific data

(1) -110.36733, 31.00432

Economic information

Comments on the geologic information

  • ORE BODIES OCCUR ALONG CONTACT BETWEEN QUARTZ MONZONITE PORPHYRY AND "DIORITE PORPHYRY" OF EMMONS (1910). AREA MAPPED AS HENRIETTA VOLCANICS; MAINLY DACITIC-LATITIC FLOWS OF APPROX. TRIASSIC AGE.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Cananea

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit ORE BODIES UP TO 150 FT LONG AND 10 FT THICK IN BRECCIA ZONES ALONG IGNEOUS CONTACT. ORE CONSISTS OF CHALCOPYRITE, BORNITE, PYRITE, SPHALERITE, AND MINOR TETRAHEDRITE IN SILICEOUS GANGUE. SECONDARY ENRICHMENT TO CHALCOCITE + NATIVE CU.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1988 Leonard, Kenneth R. (Page, Norman J.) U.S. Geological Survey

Beyond USGS

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