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

Cobblestone Creek

Occurrence in Alaska, United States with commodity Manganese
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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. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Mining district
  10. Mineral rights holdings
  11. Land status
  12. Links to other databases
  13. Bibliographic references
  14. Reporter information

Geologic information

Identification information

Deposit ID 10184582
MAS/MILS ID 0020220011
Record type Site
Current site name Cobblestone Creek

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -150.3946, 68.50972 (WGS84)
Elevation 694
Location accuracy 10(meters)

Site location context

Political divisions (FIPS codes)

North Slope(Borough)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Chandler Lake C-1(quadrangle 1:63,360 scale)

Chandler Lake NE(quadrangle 1:100,000 scale)

Chandler Lake(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Chandler-Anaktuvuk Rivers(hydrologic unit)

Colville River(hydrologic accounting unit)

Arctic Alaska(hydrologic subregion)

Alaska(hydrologic region)

Geographic areas

Country State
United States Alaska

Public Land Survey System information

Meridian Township Range Section Fraction State
Umiat 011 S 007 E 12 SWNENW Alaska

Commodities

Commodity Importance
Manganese Critical Primary

Nearby scientific data

Ore Body (1) -150.3946, 68.50972
ListMap

Economic information

Comments on the geologic information

  • FOLDED SHALE AND SILTY MUDSTONE OF THE TOROK FORMATION OCCUR IN CUT BANK EXPOSURES ALONG COBBLESTONE CREEK WITH INTENSE MANGENESE STAINING. STAINING ZONE THICKNESS IS FROM APPROXIMATELY 6.5 M TO 2.3 M. EIGHT SAMPLES COLLECTED RANGE FROM 1.32 TO 11.69% MANGENESE.

Economic information about the deposit and operations

Operation type Surface
Development status Occurrence
Commodity type Metallic
Significant No
Discovery year 1993

Mining district

District name Colville Mining District

Mineral rights holdings

Type of mineral rights Unknown

Land status

Ownership category Federal

Reference information

Bibliographic references

  • Deposit

    MEYER, M.P. ANALYTICAL RESULTS FROM U.S. BUREAU OF MINES

  • Deposit

    INVESTIGATIONS IN THE COLVILLE MINING DISTRICT, ALASKA.

  • Deposit

    BUREAU OF MINES OFR 34-94, 1994, 130 PAGES.

Reporter information

Type Date Name Affiliation Comment
Reporter 12-JUL-1994 Pld U.S. Bureau of Mines

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.