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

High Grade

Past Producer in Alaska, United States with commodities Gold, Silver
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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. Mineral rights holdings
  10. Land status
  11. Ownership information
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10161549
MRDS ID A011614
MAS/MILS ID 0020850065
Record type Site
Current site name High Grade
Alternate or previous names Highgrade 1-9, Brown Fraction, Big A, Oro Fino 1-4
Related records 10000943

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -149.30129, 61.79876 (WGS84)
Elevation 1250
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Matanuska-Susitna(Borough)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Anchorage D-7(quadrangle 1:63,360 scale)

Anchorage NW(quadrangle 1:100,000 scale)

Anchorage(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Susitna River(hydrologic unit)

Susitna River(hydrologic accounting unit)

South Central Alaska(hydrologic subregion)

Alaska(hydrologic region)

Federal lands

BLM(Federal land areas administered by BLM)

Geographic areas

Country State
United States Alaska

Public Land Survey System information

Meridian Township Range Section Fraction State
Seward 020 N 001 E 28 SWNWNW Alaska

Commodities

Commodity Importance
Gold Primary
Silver Tertiary

Nearby scientific data

Main Entrance (1) -149.30129, 61.79876
ListMap

Economic information

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Significant No

Mineral rights holdings

Type of mineral rights Located Claim

Land status

Ownership category Mixed

Ownership information

  • Type Owner-Operator
    Owner High Grade Mining Corp.
    Interest 100
    Home office Alaska
    Year 1978

Reference information

Bibliographic references

  • Ownership

    ALASKA KARDEX 085-061

  • Deposit

    B880A p. 20

  • Deposit

    MR85-4 pp. 5-6

  • Deposit

    IR JCR 380727 p. 9

  • Deposit

    IR JCR 390901 p. 18

  • Deposit

    B1004 pp. 1, 76

  • Deposit

    MF409

Comments on the references

  • ROEHM, 1937, P. 6 (UNPB TDM IR)

General comments

Subject category Comment text
Deposit SEE BACK-UP FILE FOR PRODUCTION RECORDS.

Reporter information

Type Date Name Affiliation Comment
Reporter 12-FEB-1988 Dwb U.S. Bureau of Mines

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

External references

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.