Jumbo Prosect

Occurrence in Alaska, United States with commodities Gold, Silver

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

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