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  3. Mineral Resource Data System (MRDS)

Unnamed Occurrence

Occurrence in Alaska, United States with commodities Silver, Lead, 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. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Land status
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10000663
MRDS ID A011287
Record type Site
Current site name Unnamed Occurrence

Geographic coordinates

Geographic coordinates: -150.8765, 63.55235 (WGS84)
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Denali(Borough)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Denali C-2(quadrangle 1:63,360 scale)

Denali NE(quadrangle 1:100,000 scale)

Mount McKinley(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Alaska(hydrologic region)

Federal lands

Denali 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

Commodities

Commodity Importance
Silver Primary
Lead Primary
Zinc Critical Tertiary

Comments on the commodity information

  • "OXIDATION PRODUCTS" REPORTED

Materials information

Materials Type of material
Anglesite Ore
Galena Ore
Sphalerite Ore
Pyrite Gangue
Quartz Gangue

Analytical data

Result GRAB SAMPLE ASSAY: 52.0% PB, 0.13% ZN, 78.5 OZ/TON AG, ADGGS OFR 98, P. 44 NO. 37

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Phyllite
    Rock unit name Birch Creek
    Rock description Birch Creek
    Stratigraphic age (youngest) Early Cambrian

Nearby scientific data

(1) -150.8765, 63.55235
ListMap

Economic information

Ore body information

  • General form VEIN
    Strike N 10 W
    Dip STEEPLY DIPPING
    Thickness 0.61M

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Kantishna

Land status

Ownership category National Park

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit VEIN MINERALOGY: PYRITE-GALENA-QUARTZ-ANGLESITE-CARBONATE WITH MINOR SPHALERITE; SMALL SHOWING; GOOD SILVER ASSAYS

Reporter information

Type Date Name Affiliation Comment
Reporter 01-NOV-84 Leonard, Kenneth R. (Elliott, R. L.) 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.