Garnet Ridge

Occurrence in Apache county in Arizona, United States with commodities Gemstone, Garnet, Uranium, Copper
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. Economic information about the deposit and operations
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10027510
MRDS ID M003218
Record type Site
Current site name Garnet Ridge
Alternate or previous names Garnet Ridge Prospect

Geographic coordinates

Geographic coordinates: -109.78791, 36.92501 (WGS84)
Elevation 1585
Relative position 10 MILES NORTH OF DINNEHOTSO TRADING POST. 5 MI W OF MEXICAN WATER MINE JUST S OF UTAH BOUNDARY.

Site location context

Political divisions (FIPS codes)

Apache(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Garnet Ridge(quadrangle 1:24,000 scale)

Rock Point(quadrangle 1:100,000 scale)

Shiprock(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Chinle(hydrologic unit)

Lower San Juan(hydrologic accounting unit)

San Juan(hydrologic subregion)

Upper Colorado(hydrologic region)

Federal lands

BIA(Federal land areas administered by BIA)

Geographic areas

Country State County
United States Arizona Apache

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 041N 024E 22 Arizona

Commodities

Commodity Importance
Gemstone Primary
Garnet Primary
Uranium Tertiary
Copper Tertiary

Materials information

Materials Type of material
Chrysocolla Ore
Malachite Ore

Host and associated rocks

  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Pyroclastic Rock > Volcanic Breccia (Agglomerate)

Nearby scientific data

(1) -109.78791, 36.92501

Economic information

Geologic structures

Type of structure Regional
Structure description Tert Diatreme Structures

Ore body information

  • General form PODS ALONG PARALLEL FRACTURES

Economic information about the deposit and operations

Development status Occurrence
Commodity type Both
Deposit size Small
Significant No

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit PYROPE ASSOCIATED WITH TERTIARY DIATREME STRUCTURES. DERIVED BY WEATHERING OF ROCKS BROUGHT TO THE SURFACE BY IGNEOUS ACTIVITY.
Deposit GARNETS THAT WILL CUT GOOD GEMS OVER 3 CARETS ARE SCARCE. THOSE THAT WILL CUT GEMS FROM 1 TO 2 CARATS ARE PLENTIFUL. STONES LESS THAN 1 CARAT ARE ABUNDANT. ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1980 Bright, Daniel (Creasey, S.C.) U.S. Geological Survey
Updater 01-SEP-1991 Carbonaro, Marguerite M. U.S. Geological Survey
Updater 01-APR-1993 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.