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

Astrolabe Peninsula

Occurrence in Alaska, United States with commodities Iron, Titanium
Map
XML
JSON
KML
C
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. Mining district
  12. Mineral rights holdings
  13. Land status
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10258321
MRDS ID A013137
MAS/MILS ID 0021110008
Record type Site
Current site name Astrolabe Peninsula
Related records 10002235

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -136.89929, 58.36501 (WGS84)
Elevation 303
Location accuracy 500(meters)

Site location context

Political divisions (FIPS codes)

Hoonah-Angoon(Census area)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mount Fairweather B-3(quadrangle 1:63,360 scale)

Mount Fairweather SE(quadrangle 1:100,000 scale)

Mount Fairweather(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Glacier Bay(hydrologic unit)

Northern Southeast Alaska(hydrologic accounting unit)

Southeast Alaska(hydrologic subregion)

Alaska(hydrologic region)

Federal lands

Glacier Bay National Park(National Park)

National Park NPS(Type of land area)

NPS(Federal land areas administered by NPS)

Geographic areas

Country State
United States Alaska

Public Land Survey System information

Meridian Township Range Section Fraction State
Copper River 040 S 052 E 31 NWNWNW Alaska

Commodities

Commodity Importance
Iron Tertiary
Titanium Critical Primary

Materials information

Materials Type of material
Illite Unknown
Magnetite Unknown
Olivine Unknown
Plagioclase Unknown
Pyroxene Unknown

Nearby scientific data

Ore Body (1) -136.89929, 58.36501
ListMap

Economic information

Ore body information

  • Area 1HA
    Field Value
    Type of Orebody #1 DISSEMINATED
    Shape of Orebody #1 TABULAR
    Primary mode of Origin MAGMATIC DIFFER
    Primary Ore Control LITHOLOGY
    Degree of Wallrock Alter. UNKNOWN
    Type of Wallrock Alter. #1 UNKNOWN
    Total Surface Area (HA) 1
    Date of Last Modification 830408

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1946

Mining district

District name Juneau District

Mineral rights holdings

Type of mineral rights Minerals Only

Land status

Ownership category National Wilderness

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit NO ALASKA KARDEX. NO RECORD EVER CLAIMED. ROSSMAN SAMPLED LAYERS IN THE GABBRO CONTAINING 1-22 % MAGNETITE & 2-12.5 % ILMENITE. TWO SAMPLES OF MAGNETITE CONTAINED 8.5 & 10.69 % ILMENITE BY WEIGHT. THE MINERALIZED LAYERS OUTCROP ON THE HEADLAND BETWEEN 1,100 & 2,000 FT ELEVATION. RECRYSTALLIZED ROCKS PROBABLY REPRESENT A ROOF PENDANT OR XENOLITH ALSO OUTCROP NEAR THE TOP OF THE PENINSULA.

Reporter information

Type Date Name Affiliation Comment
Reporter 12-FEB-1988 Sbh 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.