Unnamed Prospect

Occurrence in Alaska, United States with commodities Gold, Silver, Lead, Zinc, Copper

Geologic information

Identification information

Deposit ID 10000148
MRDS ID A010181
Record type Site
Current site name Unnamed Prospect

Geographic coordinates

Geographic coordinates: -132.72959, 55.48584 (WGS84)
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Geographic areas

Country State
United States Alaska

Commodities

Commodity Importance
Gold Primary
Silver Primary
Lead Secondary
Zinc Secondary
Copper Secondary

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Pyrite Ore
Sphalerite Ore

Analytical data

Result ASSAYED 0.88 OZ/TON AU
Result 5.88 OZ/TON AG

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite

Nearby scientific data

(1) -132.72959, 55.48584

Ore body information

  • Thickness 0.08M

Controls for ore emplacement

  • Vein Appears 50 Feet From Contact With Graywalke

Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Ketchikan District

Land status

Ownership category State

Comments on the workings information

  • SINGLE ADIT WHICH HAS CAVED IN

Reference information

Links to other databases

Agency Database name Acronym Record ID Notes
USGS Mineral Resources Data System MRDS A010181

Bibliographic references

  • Deposit

    ADGGS GEOLOGIC REPORT 17, P. 15.

  • Deposit

    USGS MF433.

  • Deposit

    USGS OF 78-869, P. 240.

Reporter information

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