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  3. Mineral Resource Data System (MRDS)

Kelp Bay, South Arm Copper-Zinc Occurrence

Occurrence in Alaska, United States with commodities Copper, Zinc
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Host and associated rocks
  8. Nearby scientific data
  9. Economic information about the deposit and operations
  10. Mining district
  11. Land status
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10002391
MRDS ID A013309
Record type Site
Current site name Kelp Bay, South Arm Copper-Zinc Occurrence

Geographic coordinates

Geographic coordinates: -135.01725, 57.27389 (WGS84)
Location accuracy 250(meters)
Relative position ON W SHORE OF SOUTH ARM, 1.1 MI. N OF MOUTH OF CLEAR RIVER

Site location context

Political divisions (FIPS codes)

Sitka(Borough)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

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

Sitka SW(quadrangle 1:100,000 scale)

Sitka(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Central Southeast Alaska(hydrologic accounting unit)

Southeast Alaska(hydrologic subregion)

Alaska(hydrologic region)

Federal lands

Tongass 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

Comments on the location information

  • USGS I-388, SAMPLE LOC. 8; USGS MF-467, LOC. 63 LAND STATUS VALUE CALCULATED 6-94 USING GIS OVERLAY ANALYSIS WITH BLM 1:2,500,000 SCALE OWNERSHIP STATUS MAP (1991).

Commodities

Commodity Importance
Copper Primary
Zinc Critical Secondary

Comments on the commodity information

  • CU AND ZN ARE IMPORTANT TRACE CONSTITUENTS OF SAMPLE.

Materials information

Materials Type of material
Pyrite Gangue

Host and associated rocks

  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Pyroclastic Rock > Volcanic Breccia (Agglomerate)
    Stratigraphic age (youngest) Late Cretaceous

Nearby scientific data

(1) -135.01725, 57.27389
ListMap

Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discoverer Loney And Others

Mining district

District name Chichagof

Land status

Ownership category National Forest

Comments on development

  • SAMPLED FOR USGS I-388 BETWEEN 1956 AND 1961

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit PYRITE AND COPPER SULFIDES IN IRON-STAINED BRECCIATED SILICEOUS ROCK.
Deposit THIS SITE NAME WAS CREATED BY THE REPORTER OR OTHER USGS EMPLOYEE BASED ON PROXIMITY TO SOME MAJOR GEOGRAPHIC FEATURE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1987 Leonard, Kenneth R. (Huber, Donald F.) 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.