1. Mineral Resources
  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Unnamed (tributary to East Fork, Iron Creek)

Prospect in Alaska, United States with commodities Copper, Lead
Map
XML
JSON
KML
C
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Alteration
  8. Mineral occurrence model information
  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 10001432
MRDS ID A012180
Record type Site
Current site name Unnamed (tributary to East Fork, Iron Creek)
Alternate or previous names Unnamed

Geographic coordinates

Geographic coordinates: -148.98579, 62.37764 (WGS84)
Relative position On a small tributary 1/2 mile (800 m) S of the East Fork of Iron Creek; location accurate to within 1/4 mi (400 m) radius (Csejtey and Miller, 1978, loc. 77).

Site location context

Political divisions (FIPS codes)

Matanuska-Susitna(Borough)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Talkeetna Mountains B-4(quadrangle 1:63,360 scale)

Talkeetna Mountains SW(quadrangle 1:100,000 scale)

Talkeetna Mountains C(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Talkeetna River(hydrologic unit)

Susitna River(hydrologic accounting unit)

South Central Alaska(hydrologic subregion)

Alaska(hydrologic region)

Geographic areas

Country State
United States Alaska

Commodities

Commodity Importance
Copper Primary
Lead Primary

Materials information

Materials Type of material
Chalcopyrite Ore

Alteration

  • (Local) Altered host rocks.

Mineral occurrence model information

Model code 273
USGS model code 36a
Deposit model name Low-sulfide Au-quartz vein
Mark3 model number 27

Nearby scientific data

(1) -148.98579, 62.37764
ListMap

Economic information

Comments on the geologic information

  • Geologic Description = Small veins or replacement pods of sulfides in altered, mafic metavolcanic rocks of Paleozoic age.

Economic information about the deposit and operations

Development status Prospect
Commodity type Metallic

Comments on exploration

  • Status = Inactive

Mining district

District name Yentna

Comments on the workings information

  • Workings / Exploration = Type of workings: Surface.

Reference information

Bibliographic references

Comments on the references

  • Primary Reference = Csejtey and Miller, 1978

General comments

Subject category Comment text
Deposit Model Name = Gold-quartz vein? (Cox and Singer, 1986; model 36a?)

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1996 Riehle, J. 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 Alaska resources

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