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

Idle Claim

Occurrence in Alaska, United States with commodities Copper, Lead, Silver, Zinc
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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. Materials information
  8. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mineral rights holdings
  12. Land status
  13. Reserves and resources
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10256015
MAS/MILS ID 0020850298
Record type Site
Current site name Idle Claim
Alternate or previous names Columbia Red Metals Group

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -147.15007, 61.10458 (WGS84)
Elevation 320
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Valdez-Cordova(Census area)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Anchorage A-1(quadrangle 1:63,360 scale)

Anchorage SE(quadrangle 1:100,000 scale)

Anchorage(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Eastern Prince William Sound(hydrologic unit)

Prince William Sound(hydrologic accounting unit)

South Central Alaska(hydrologic subregion)

Alaska(hydrologic region)

Federal lands

Chugach National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State
United States Alaska

Public Land Survey System information

Meridian Township Range Section Fraction State
Copper River 009 S 011 W 10 NWSENE Alaska

Commodities

Commodity Importance
Copper Tertiary
Lead Tertiary
Silver Tertiary
Zinc Critical Primary

Materials information

Materials Type of material
Arsenopyrite Unknown
Chalcopyrite Unknown
Sphalerite Unknown
Chalcopyrite Unknown
Sphalerite Unknown

Nearby scientific data

Main Entrance (1) -147.15007, 61.10458
ListMap

Economic information

Ore body information

  • Strike N42E
    Dip 51S
    Width 0.2M
    Field Value
    MAS Matrix # 1
    MAS Column # 1
    Type of Orebody #1 SHEAR ZONE
    Shape of Orebody #1 LENTICULAR
    Type of Orebody #2 REPLACEMENT
    Shape of Orebody #2 TABULAR
    Type of Orebody #3 DISSEMINATED
    Primary mode of Origin HYDROTHERMAL
    Primary Ore Control FAULTING
    Secondary Ore Control FOLDING
    Degree of Wallrock Alter. UNKNOWN
    Type of Wallrock Alter. #1 UNKNOWN
    Strike And Dip N42E:51S
    Date of Last Modification 881220
  • Strike N50E
    Dip 75N
    Width 4.6M
    Field Value
    MAS Matrix # 2
    MAS Column # 1
    Type of Orebody #1 FISSURE VEIN
    Shape of Orebody #1 LENTICULAR
    Type of Orebody #2 REPLACEMENT
    Shape of Orebody #2 TABULAR
    Type of Orebody #3 DISSEMINATED
    Primary mode of Origin HYDROTHERMAL
    Primary Ore Control FAULTING
    Secondary Ore Control FOLDING
    Degree of Wallrock Alter. UNKNOWN
    Type of Wallrock Alter. #1 UNKNOWN
    Strike And Dip N50E:75N
    Date of Last Modification 881220
  • Strike N50E
    Dip 55S
    Width 1.2M
    Field Value
    MAS Matrix # 3
    MAS Column # 1
    Type of Orebody #1 FISSURE VEIN
    Shape of Orebody #1 LENTICULAR
    Type of Orebody #2 REPLACEMENT
    Shape of Orebody #2 TABULAR
    Type of Orebody #3 DISSEMINATED
    Primary mode of Origin HYDROTHERMAL
    Primary Ore Control FAULTING
    Secondary Ore Control FOLDING
    Degree of Wallrock Alter. UNKNOWN
    Type of Wallrock Alter. #1 UNKNOWN
    Strike And Dip N50E:55S
    Date of Last Modification 881220

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Mineral rights holdings

Type of mineral rights Unknown

Land status

Ownership category National Forest

Reserves and resources

  • Type In-situ
    Estimate year 1984
    Inferred 314mt ore
    Total resources 314mt ore
    Commodity Subtype Grade units Group Importance Year
    Zinc Zn 2.38 wt-pct Zinc Major 1984
    Copper Cu 0.24 wt-pct Copper Trace 1984
    Silver Ag 8.16 g/mt Silver Trace 1984
  • Type In-situ
    Estimate year 1984
    Inferred 55mt ore
    Total resources 55mt ore
    Commodity Subtype Grade units Group Importance Year
    Zinc Zn 1.6499 wt-pct Zinc Major 1984
    Copper Cu 0.7 wt-pct Copper Trace 1984
    Silver Ag 9.87 g/mt Silver Trace 1984
  • Type In-situ
    Estimate year 1988
    Inferred 440mt ore
    Total resources 440mt ore
    Commodity Subtype Grade units Group Importance Year
    Zinc Zn 0.11 wt-pct Zinc Major 1988
    Copper Cu 0.4 wt-pct Copper Trace 1988
    Lead Pb 0.2199 wt-pct Lead Trace 1988
    Silver Ag 9.13 g/mt Silver Trace 1988

Comments on the workings information

  • Workings consist of a 24.4 m.-long adit.

Reference information

Bibliographic references

  • Deposit

    MLA5-84 218 pp., (Locality A-2).

Reporter information

Type Date Name Affiliation Comment
Reporter 20-DEC-1988 Mpm 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.