Ivanhoe Mine

Past Producer in Alaska, United States with commodity Gold

Geologic information

Identification information

Deposit ID 10001334
MRDS ID A012074
Record type Site
Current site name Ivanhoe Mine
Alternate or previous names Mellon Mining and Manufacturing Co.
Related records 10185983

Geographic coordinates

Geographic coordinates: -135.10456, 58.88225 (WGS84)
Relative position 2.5 MI NE OF COMET MINE
(click for info)

Geographic areas

Country State
United States Alaska

Comments on the location information

  • LOCATION IS PRINTED ON JUNEAU D-4 QUAD., 1:63360 TOPOGRAPHIC SERIES 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

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Jualin Diorite
    Rock description Jualin Diorite
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pliocene
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Mafic Volcanic Rock > Basalt

Nearby scientific data

(1) -135.10456, 58.88225

Ore body information

  • Strike N 10 W
    Dip 30-60 E (AVE 50 E)
    Depth to top 0M

Comments on the geologic information

  • ONLY MINE IN THE BERNERS BAY AREA THAT IS NOT IN JUALIN DIORITE

Economic information

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Year of first production 1897
Year of last production 1903

Mining district

District name Juneau/Berners Bay

Land status

Ownership category National Forest

Workings at the site

  • Type of workings Underground
    Length 315.47M
    Overall depth 13.72M

Comments on the workings information

  • 185 FT TUNNEL AND 850 FT DRIFT ON VEIN; MINE HAD A 20-STAMP MILL AND 8 FRUE VANNERS

Comments on development

  • ACTIVE 1897-1903; 3 PATENTED LODE CLAIMS

Reference information

Links to other databases

Agency Database name Acronym Record ID Notes
USGS Mineral Resources Data System MRDS A012074

Bibliographic references

  • Deposit

    USGS BULL 287, P. 135-136

  • Deposit

    USGS BULL 284, P. 33

  • Deposit

    USGS BULL 446, P. 38-39

  • Deposit

    USGS BULL 1246, P. 160

  • Deposit

    USGS OFR 85-717, NO. J087

  • Other Database

    BAG-OFR-85-717-087

General comments

Subject category Comment text
Deposit 4 QUARTZ VEINS; MOST WORK WAS ON ONE AU-BEARING VEIN, 1 TO 9 FT WIDE, AVERAGE OF 5 FT, WITH A FOOTWALL OF DIORITE
Deposit SEE ALSO: JUALIN, KENSINGTON ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-DEC-1985 Leonard, Kenneth R. (Elliott, R. L.) U.S. Geological Survey