Red Mountain

Occurrence in Alaska, United States with commodity Platinum
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Mineral occurrence model information
  7. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Mining district
  10. Links to other databases
  11. Bibliographic references
  12. General comments
  13. Reporter information

Geologic information

Identification information

Deposit ID 10307610
Record type Site
Current site name Red Mountain

Geographic coordinates

Geographic coordinates: -161.74268, 58.95125 (WGS84)
Relative position This occurrence is on the summit of Red Mountain. The location is probably accurate to within about 1/4 mile. It is locality 8 of Cobb (1972, [MF 362]; 1980 [OF 80-909]).

Site location context

Political divisions (FIPS codes)

Bethel(Census area)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Hagemeister Island D-6(quadrangle 1:63,360 scale)

Hagemeister Strait(quadrangle 1:100,000 scale)

Hagemeister Island(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Kuskokwim Delta(hydrologic unit)

Lower Kuskokwim River(hydrologic accounting unit)

Southwest(hydrologic subregion)

Alaska(hydrologic region)

Federal lands

Calista Corporation(ANCSA Region)

ANCSA Region NTVPIC(Type of land area)

NTVPIC(Federal land areas administered by NTVPIC)

Geographic areas

Country State
United States Alaska

Commodities

Commodity Importance
Platinum Critical Primary

Mineral occurrence model information

Model code 120
USGS model code 39b
Deposit model name Placer PGE-Au

Nearby scientific data

(1) -161.74268, 58.95125

Economic information

Comments on the geologic information

  • Geologic Description = Mertie (1969, p. 84) reported that the heavy mineral concentrate from a sample of residual surface material at this location contained platinum. The residual surface material rests on dunite of the composite Red Mountain ultramafic pluton and upslope to the northwest of a large platinum-in-soil anomaly over this pluton (HG006).
  • Age = Holocene.

Economic information about the deposit and operations

Development status Occurrence

Comments on exploration

  • Status = Active

Mining district

District name Goodnews Bay

Comments on the workings information

  • Workings / Exploration = No workings are present. The area has been included in soil geochemical surveys, and both gravity and aeromagnetic surveys have been completed over the Red Mountain pluton (Alaska Earth Sciences, 2000).

Reference information

Bibliographic references

  • Deposit

    Mertie, J.B., Jr., 1969, Economic geology of platinum minerals: U.S. Geological Survey Professional Paper 630, 120 p.

  • Deposit

    Cobb, E.H., 1980, Summaries of data and lists of references to metallic and selected nonmetallic mineral deposits in fifteen quadrangles in southwestern and west-central Alaska: U.S. Geological Survey Open-File Report 80-909, 103 p.

  • Deposit

    Cobb, E.H., 1972, Metallic mineral resources map of the Hagemeister Island quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-362, 1 sheet, scale 1:250,000.

Comments on the references

  • Primary Reference = Mertie, 1969

General comments

Subject category Comment text
Deposit Model Name = Placer PGE-Au; residual (Cox and Singer, 1986; model 9b)

Reporter information

Type Date Name Affiliation Comment
Reporter 18-MAR-01 Travis L. Hudson Applied Geology

Beyond USGS

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

Authoritative Alaska resources

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