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Jumbo Prosect

Occurrence in Alaska, United States with commodities Gold, Silver
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Geologic information

Identification information

Deposit ID 10000015
MRDS ID A010015
Record type Site
Current site name Jumbo Prosect

Geographic coordinates

Geographic coordinates: -132.05177, 55.14195 (WGS84)
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Geographic areas

Country State
United States Alaska

Comments on the location information

  • NEAR DOLOMI LAND STATUS VALUE CALCULATED 6-94 USING GIS OVERLAY ANALYSIS WITH BLM 1:2,500,000 SCALE OWNERSHIP STATUS MAP (1991).

Commodities

Commodity Importance
Gold Primary
Silver Secondary

Materials information

Materials Type of material
Tetrahedrite Ore

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Phyllite

Nearby scientific data

(1) -132.05177, 55.14195
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Ore body information

  • Thickness 0.91M

Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Workings at the site

  • Type of workings Underground
    Length 12.19M

Comments on the workings information

  • SHAFT

Reference information

Links to other databases

Agency Database name Acronym Record ID Notes
USGS Mineral Resources Data System MRDS A010015

Bibliographic references

  • Deposit

    USGS PROFESSIONAL PAPER 1, P. 80.

  • Deposit

    USGS BULL 642, P. 81.

  • Deposit

    USGS MF 433.

  • Deposit

    USGS OF 78-869, P. 102.

General comments

Subject category Comment text
Deposit 2 SETS OF QUARTZ VEINS

Reporter information

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