Tracy Arm Hanging Valley Cu-Mo Occurrence

The Tracy Arm Hanging Valley Cu-Mo Occurrence is a mine located in Alaska.

About the MRDS Data:

All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.

Mine Info

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Site Name

Primary: Tracy Arm Hanging Valley Cu-Mo Occurrence

Commodity

Tertiary: Molybdenum
Tertiary: Copper

Location

State: Alaska
District: Juneau

Land Status

Land ownership: National Forest
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.

Holdings

Not available

Workings

Not available

Ownership

Not available

Production

Not available

Deposit

Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S

Physiography

Not available

Mineral Deposit Model

Not available

Orebody

Form: POD

Structure

Not available

Alterations

Not available

Rocks

Name: Gneiss
Role: Host
Age Type: Host Rock
Age Young: Late Cretaceous

Analytical Data

Analytical Data: 200 PPM CU, 100 PPM MO, USGS B 1525, P. 206

Materials

Ore: Chalcopyrite
Ore: Molybdenite
Gangue: Quartz

Comments

Comment (Deposit): THIS SITE NAME WAS CREATED BY THE REPORTER OR OTHER USGS EMPLOYEE BASED ON PROXIMITY TO SOME MAJOR GEOGRAPHIC FEATURE.

Comment (Location): USGS B 1525, PLATE 3, LOC. M-4 LAND STATUS VALUE CALCULATED 6-94 USING GIS OVERLAY ANALYSIS WITH BLM 1:2,500,000 SCALE OWNERSHIP STATUS MAP (1991).

Comment (Development): SAMPLED BY USGS AND USBM IN 1972-1975

Comment (Deposit): SEVERAL HEAVILY IRON-STAINED QUARTZ PODS PARALLEL FOLIATION OF GNEISS. TRACES OF CHALCOPYRITE AND MOLYBDENITE IN PODS.

References

Reference (Deposit): USGS B 1525, P. 206, PLATES 1, 3, LOC. M-3 (1984

Reference (Other Database): BAG-B-1525-M-4

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