Potato Mountain Prospect

Occurrence in Alaska, United States with commodity Tin
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Host and associated rocks
  8. Nearby scientific data
  9. Geologic structures
  10. Controls for ore emplacement
  11. Economic information about the deposit and operations
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10094090
MRDS ID A016001
Record type Site
Current site name Potato Mountain Prospect
Alternate or previous names Claims: Eureka, Daisy
Related records 10184798

Geographic coordinates

Geographic coordinates: -167.57093, 65.65315 (WGS84)
Relative position SUMMIT OF "LITTLE POTATO MT."

Site location context

Political divisions (FIPS codes)

Nome(Census area)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Teller C-6(quadrangle 1:63,360 scale)

Teller NE(quadrangle 1:100,000 scale)

Teller(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Shishmaref(hydrologic unit)

Northern Seward Peninsula(hydrologic accounting unit)

Northwest(hydrologic subregion)

Alaska(hydrologic region)

Federal lands

Wales Native Corporation(ANCSA Village)

ANCSA Village NTVPIC(Type of land area)

NTVPIC(Federal land areas administered by NTVPIC)

Geographic areas

Country State
United States Alaska

Comments on the location information

  • SHAFT ON DAISY CLAIM: USBM RI 6587, FIG. 3 AND 18. LAND STATUS VALUE CALCULATED 6-94 USING GIS OVERLAY ANALYSIS WITH BLM 1:2,500,000 SCALE OWNERSHIP STATUS MAP (1991).

Commodities

Commodity Importance
Tin Critical Primary

Materials information

Materials Type of material
Cassiterite Ore
Fluorite Gangue
Pyrite Gangue
Quartz Gangue
Tourmaline Gangue

Analytical data

Result DEPOSIT CHARACTERIZED BY IRREGULAR SEGREGATIONS CONTAINING 1-10% SN WITHIN ZONES AVERAGING 0.25% SN OR LESS
Result LARGEST SEGREGATION: 10-30 FT WIDE BY 300 FT LONG, SAMPLE SUP TO 12% SN, BUT AVG. GRADE EST. TO BE ABOUT 1% SN.

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Slate

Nearby scientific data

(1) -167.57093, 65.65315

Economic information

Geologic structures

Type of structure Regional
Structure description Daisy Fault, Adit Fault; Major Nw Trending Faults
Type of structure Local
Structure description Pervasive Faulting (Small Scale) And Jointing

Controls for ore emplacement

  • Sn-Bearing Deposits Restrict To Minor Breaks And Bedding Planes In Metasedimentary Rocks, And In Metasedimentary Wall Rocks Adjacent To Major Faults; But Do Not Occur In Shear Zones Of Major Faults.

Comments on the geologic information

  • GRAVITY DATA INDICATE INTRUSIVE BODY WITHIN 0.5 KM OF SURFACE; ONLY ONE GRANITIC DIKE EXPOSED IN AREA.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1950

Comments on the workings information

  • EXPLORED BY SHALLOW SHAFTS AND TRENCHES.

Comments on development

  • DISC. IN EARLY 1900'S, SOME DEV. BEFORE 1920; TRENCHED BY USBM (LATE 1950'S AND/OR EARLY 1960'S/

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit IRREGULAR STOCKWORK OF QUARTZ VEINLETS CONTAINING CLAY MINERALS, CASSITERITE, PYRITE, AND ARSENOPYRITE ASSOCIATED WITH SN- AND TOURMALINE-BEARING METASEDIMENTARY ROCKS.
Deposit SEE ALSO: RED FOX, (BUCK CR.) ; INFO.SRC : 1 PUB LIT
Deposit THIS SITE NAME WAS CREATED BY THE REPORTER OR OTHER USGS EMPLOYEE BASED ON PROXIMITY TO SOME MAJOR GEOGRAPHIC FEATURE.
Deposit Discovery Year: 1900'S

Reporter information

Type Date Name Affiliation Comment
Reporter 01-SEP-1987 Leonard, Kenneth R. (Huber, Donald F.) U.S. Geological Survey
Editor 20-SEP-1994 Mosier, Dan U.S. Geological Survey PARSED OUT HOST ROCK AND ASSOCIATED ROCK TYPES, AGES, UNIT NAMES, AND UNIT AGES.

Beyond USGS

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

Authoritative Alaska resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.