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  3. Mineral Resource Data System (MRDS)

Unnamed Prospect 98-9, 98-10

Occurrence in Pima county in Arizona, United States with commodity Copper
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10039761
MRDS ID M050784
Record type Site
Current site name Unnamed Prospect 98-9, 98-10

Geographic coordinates

Geographic coordinates: -111.13652, 32.24567 (WGS84)

Site location context

Political divisions (FIPS codes)

Pima(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Brown Mountain(quadrangle 1:24,000 scale)

Silver Bell Mountains(quadrangle 1:100,000 scale)

Tucson(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Brawley Wash(hydrologic unit)

Santa Cruz(hydrologic accounting unit)

Middle Gila(hydrologic subregion)

Lower Colorado(hydrologic region)

Geographic areas

Country State County
United States Arizona Pima

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 14S 12E 05 Arizona

Commodities

Commodity Importance
Copper Tertiary

Materials information

Materials Type of material
Malachite Ore

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Arkose

Nearby scientific data

(1) -111.13652, 32.24567
ListMap

Economic information

Geologic structures

Type of structure Local
Structure description Minor Fractures

Ore body information

  • Strike N76W
    Dip VERTICAL

Controls for ore emplacement

  • See Comments

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Amole District

Land status

Ownership category National Park

Comments on the workings information

  • SHAFT, PIT 15M NW OF SHAFT, ADIT 75M TO SE OF SHAFT

Reference information

Bibliographic references

  • Deposit

    ASHLEY, R. P., 1974 , FIELD EXAM

General comments

Subject category Comment text
Deposit WORKINGS ARE ALINED ALONG N76W TREND WHICH IS APPROXIMATELY PARALLEL TO LARGE SILVER LILY DIKE IMMEDIATELY TO THE NORTH. DIKE ROCK IS EXPOSED ABOUT 3M N OF THE SHAFT, BUT WORKINGS ARE IN ARGILLITE ALMOST ENTIRELY. ARGILLITE ON DUMP HAS DISSEMINATED PYRITE. ADIT IS AT LOCALITY 98-10, SHAFT AT LOCALITY 98-9. VEIN MATERIAL IS COARSE WHITE CALCITE WITH MINOR BLACK, MASSIVE LIMONITE AND MINOR CU SILICATE PLUS MALACHITE CRUSTS. ; INFO.SRC : 3 FIELD OBSERV

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1974 Ashley, Roger P. U.S. Geological Survey
Updater 01-FEB-1980 Johnson, Kris H. (Creasey, S.C.) U.S. Geological Survey

Beyond USGS

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

Maps centered on this site

Authoritative Arizona resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.