Punto Negro Group

Past Producer in Gila county in Arizona, United States with commodity Asbestos
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. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Workings at the site
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10027391
MRDS ID M003014
Record type Site
Current site name Punto Negro Group
Related records 10161536

Geographic coordinates

Geographic coordinates: -110.55763, 33.82535 (WGS84)
Elevation 1219
Relative position 1 MI. S OF THE JUNCTION CIBECUE CREEK AND SALT RIVER.

Site location context

Political divisions (FIPS codes)

Gila(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mule Hoof Bend(quadrangle 1:24,000 scale)

Seneca(quadrangle 1:100,000 scale)

Mesa(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Salt(hydrologic unit)

Salt(hydrologic accounting unit)

Salt(hydrologic subregion)

Lower Colorado(hydrologic region)

Federal lands

Tonto National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Arizona Gila

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 006N 017E 32 Arizona

Comments on the location information

  • PHILLIPS GIVES LOCATION AS SEC. 17, T5N R17E.

Commodities

Commodity Importance
Asbestos Primary

Materials information

Materials Type of material
Chrysotile Ore

Analytical data

Result 1/2 TO 2 IN., FAIRLY HARSH TO SOFT FIBER

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite > Diabase
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Mescal Limestone
    Rock description Mescal Lst

Nearby scientific data

(1) -110.55763, 33.82535

Economic information

Ore body information

  • General form LINEAR
    Depth to top 0M
    Depth to bottom 6.1M

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Deposit size Small
Significant No

Mining district

District name Salt River District

Land status

Ownership category National Forest
Area name Tonto National Forest

Comments on the production information

  • A FEW TONS OF THE SHORTER GRADES OF ASBESTOS MAY HAVE BEEN PRODUCED.

Workings at the site

  • Type of workings Surface/Underground
    Length 51.82M
    Overall length 60.96M

Comments on the workings information

  • PROPERTY IS DEVELOPED BY SEVERAL CUTS AND ADITS

Reference information

Bibliographic references

  • Deposit

    STEWART, L.A., 1955, CHRYSOTILE-ASBESTOS DEPOSITS OF ARIZONA: USBM INFORMATION CIRCULAR 7706, P. 35.

  • Deposit

    PHILLIPS, K.A., 1987, ARIZONA INDUSTRIAL MINERALS: ARIZONA DEPARTMENT OF MINES AND MINERAL RESOURCES MINERAL REPORT 4, 185 P.

  • Other Database

    CIMRI

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1979 Hall, R. K. (Creasey, S. C.) U.S. Geological Survey
Updater 01-DEC-1992 Orris, Greta J. U.S. Geological Survey

Beyond USGS

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

Authoritative Arizona resources

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