Green Monster Prospects

Occurrence in Alaska, United States with commodities Copper, Iron, Gold, Lead, Molybdenum
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. Controls for ore emplacement
  10. Economic information about the deposit and operations
  11. Links to other databases
  12. Bibliographic references
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10093915
MRDS ID A010085
Record type Site
Current site name Green Monster Prospects
Related records 10233622

Geographic coordinates

Geographic coordinates: -132.54346, 55.24556 (WGS84)

Site location context

Political divisions (FIPS codes)

Prince of Wales-Hyder(Census area)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Craig A-2(quadrangle 1:63,360 scale)

Craig SE(quadrangle 1:100,000 scale)

Craig(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Prince of Wales(hydrologic unit)

Southern 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

Commodities

Commodity Importance
Copper Primary
Iron Primary
Gold Secondary
Lead Tertiary
Molybdenum Tertiary

Materials information

Materials Type of material
Chalcopyrite Ore
Magnetite Ore
Malachite Ore
Molybdenite Ore
Pyrrhotite Ore
Actinolite Gangue
Calcite Gangue
Chlorite Gangue
Diopside Gangue
Epidote Gangue
Garnet Gangue
Phlogopite Gangue
Quartz Gangue
Tremolite Gangue

Analytical data

Result VALUES REPORTED TO BE 20% TO 40% CU
Result $8 TO $10/TON AU (1902 PRICES)

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Early Cambrian
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone

Nearby scientific data

(1) -132.54346, 55.24556

Economic information

Controls for ore emplacement

  • Mineralization Follows Contact

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit THIS LOCATION IS ALSO THE SOURCE OF MUSEUM QUALITY EPIDOTE CRYSTALS ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1983 Hirschmann, M. M. (Elliott, R. L.) U.S. Geological Survey

Beyond USGS

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

Authoritative Alaska resources

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