Cayuga Claim

Past Producer in Silver Bow county in Montana, United States with commodity Copper
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Land status
  17. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10010911
MRDS ID D004995
Record type Site
Current site name Cayuga Claim

Geographic coordinates

Geographic coordinates: -112.77256, 45.78046 (WGS84)
Elevation 1920
Relative position 4 MILES EAST OF DEWEY

Site location context

Political divisions (FIPS codes)

Silver Bow(county)

Montana(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Dewey(quadrangle 1:24,000 scale)

Butte South(quadrangle 1:100,000 scale)

Dillon(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Big Hole(hydrologic unit)

Missouri Headwaters(hydrologic accounting unit)

Missouri Headwaters(hydrologic subregion)

Missouri(hydrologic region)

Federal lands

ST(Federal land areas administered by ST)

Geographic areas

Country State County
United States Montana Silver Bow

Public Land Survey System information

Meridian Township Range Section Fraction State
Montana Principal 001S 009W 06 Montana

Comments on the location information

  • SW 1/4, NW 1/4, SECTION 6.

Commodities

Commodity Importance
Copper Primary

Materials information

Materials Type of material
Bornite Ore
Chalcocite Ore
Chalcopyrite Ore
Chrysocolla Ore
Cuprite Ore
Malachite Ore
Melaconite Ore
Quartz Gangue

Alteration

  • (Local) Oxidation

Analytical data

Result AVERAGE DUMP SAMPLE ASSAYED 14.84% CU.

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Rock unit name Butte Quartz Monzonite
    Rock description Butte Quartz Monzonite
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite
    Rock unit name Kootenai
    Rock description Kootenai
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone

Nearby scientific data

(1) -112.77256, 45.78046

Economic information

Geologic structures

Type of structure Regional
Structure description Boulder Batholith

Ore body information

  • General form IRREGULAR BUNCHES
    Strike E-SE
    Dip 60 N
    Width 4.57M
    Depth to top 0M

Controls for ore emplacement

  • Contact Zone

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Divide Creek Area

Land status

Ownership category Private

Workings at the site

  • Type of workings Surface/Underground
    Overall depth 38.1M

Comments on the workings information

  • DOUBLE-COMPARTMENT 125-FT SHAFT AND OPEN CUTS ACROSS THE LODE OUTCROP. (1914)

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit A CUT EXPOSED A 15-FT. VEIN FILLED WITH LIMONITE AND SHATTERED QUARTZ. PARTLY OXIDIZED SULPHIDE ORE OCCURED IN BUNCHES AS MUCH AS A FOOT IN DIAMETER (1914)

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1980 Loen, Jeffrey S. (Pearson, Robert C.) U.S. Geological Survey

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

External references