Radovan

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

Geologic information

Identification information

Deposit ID 10096776
MRDS ID A011705
Record type Site
Current site name Radovan
Alternate or previous names Radovan Group: Greenstone claims, Greenstone claims

Geographic coordinates

Geographic coordinates: -142.35246, 61.42468 (WGS84)
Relative position On slope east of lower portion of Radovan Glacier. Best location: MacKevett and Smith, 1972. Accurate within radius of 100 feet.

Site location context

Political divisions (FIPS codes)

Valdez-Cordova(Census area)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

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

McCarthy SE(quadrangle 1:100,000 scale)

McCarthy C(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Chitina River(hydrologic unit)

Copper River(hydrologic accounting unit)

South Central Alaska(hydrologic subregion)

Alaska(hydrologic region)

Federal lands

Wrangell-St. Elias 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
Copper Primary

Comments on the commodity information

  • Ore Material = Copper (native)

Materials information

Materials Type of material
Bornite Ore
Chalcocite Ore
Covellite Ore
Cuprite Ore
Enargite Ore
Malachite Ore
Copper Ore
Calcite Gangue
Dolomite Gangue
Epidote Gangue
Quartz Gangue

Mineral occurrence model information

Model code 87
USGS model code 23
Deposit model name Basaltic Cu (BC name is Volcanic redbed Cu)
Mark3 model number 118

Host and associated rocks

  • Host or associated Associated
    Rock type Metamorphic Rock > Metavolcanic Rock > Mafic Metamorphic Rock > Greenstone
    Rock unit name Nikolai Greenstone
    Rock description Nikolai Greenstone
    Stratigraphic age (youngest) Late Triassic
    Stratigraphic age (youngest) Late Triassic
  • Host or associated Host
    Rock type Metamorphic Rock > Metavolcanic Rock > Mafic Metamorphic Rock > Greenstone

Nearby scientific data

(1) -142.35246, 61.42468

Economic information

Comments on the geologic information

  • Geologic Description = Chalcocite-rich vein within a major normal fault zone in Triassic Nikolai Greenstone. Fault zone strikes N 15 to 26 E, and dips 73 SE. Vein is 1 to 8 in wide over 150 ft slope distance, widens to 4 ft over distance of 10-15 ft, then pinches out abruptly. Vein is located on same fault zone as Radovan: Low Contact prospect (MC160).

Economic information about the deposit and operations

Development status Prospect
Commodity type Metallic

Comments on exploration

  • Status = Active

Mining district

District name Nizina

Comments on the workings information

  • Workings / Exploration = Explored by two short adits. Three channel samples assayed 50 ppm Ag each.

Reference information

Bibliographic references

Comments on the references

  • Primary Reference = MacKevett and Smith, 1968

General comments

Subject category Comment text
Deposit Model Name = Basaltic Cu
Deposit Other Comments = See also: Radovan Low Contact prospect (MC160). Both Greenstone and Low Contact prospects are located on same major fault that strikes N 15 to 26 E, and dips 73 SE.

Reporter information

Type Date Name Affiliation Comment
Reporter 12-NOV-1997 Leonard, K.R. U.S. Geological Survey
Reporter 12-NOV-1997 Elliott, R.L. U.S. Geological Survey
Reporter 12-NOV-1997 Richter, D.H. U.S. Geological Survey

Beyond USGS

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

External references

Authoritative Alaska resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.