Triangle Fraction

Past Producer in Alaska, United States with commodities Lead, Mercury, Silver, Tin
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. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Mineral rights holdings
  10. Links to other databases
  11. Bibliographic references
  12. General comments
  13. Reporter information

Geologic information

Identification information

Deposit ID 10184772
MRDS ID A000260
MAS/MILS ID 0020440033
Record type Site
Current site name Triangle Fraction
Alternate or previous names Nos. 1-2 Kelly Bench, Nos. 2-3 Above Merritts Discovery, No. 2 Ll Above Merritts Discovery, Nos. 12-13 Rl Benches, Nos. 1-7 Bench, Kougarok-Henry, Kougarok River, Holbrook Discovery Bench, Nos. 1-2 Reindeer Bench, Mabel Bench

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -164.85671, 65.73542 (WGS84)
Elevation 171
Location accuracy 500(meters)

Site location context

Political divisions (FIPS codes)

Nome(Census area)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

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

Bendeleben NW(quadrangle 1:100,000 scale)

Bendeleben(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Imuruk Basin(hydrologic unit)

Norton Sound(hydrologic accounting unit)

Northwest(hydrologic subregion)

Alaska(hydrologic region)

Federal lands

BLM(Federal land areas administered by BLM)

Geographic areas

Country State
United States Alaska

Public Land Survey System information

Meridian Township Range Section Fraction State
Kateel River 004 N 030 W 23 C S2NW Alaska

Commodities

Commodity Importance
Lead Tertiary
Mercury Tertiary
Silver Primary
Tin Critical Tertiary

Nearby scientific data

Ore Body (1) -164.85671, 65.73542

Economic information

Economic information about the deposit and operations

Operation type Placer
Development status Past Producer
Commodity type Metallic
Significant No

Mineral rights holdings

Type of mineral rights Located Claim

Reference information

Bibliographic references

  • Ownership

    ALASKA KARDEX 044-044

  • Deposit

    B345n p. 266

  • Deposit

    B358 p. 63

  • Deposit

    B379p p. 296

  • Deposit

    B442s pp. 364-365

  • Deposit

    B480c p. 42

  • Deposit

    B592u pp. 388, 394

  • Deposit

    B622r p. 372

  • Deposit

    BMB142 pp. 27-28

  • Deposit

    B662q p. 452

  • Deposit

    B712h p. 189

  • Deposit

    B714k p. 233

  • Deposit

    B722a p. 63

  • Deposit

    B722f p. 181

  • Deposit

    B739a p. 9

  • Deposit

    B755a p. 14

  • Deposit

    B773a p. 27

  • Deposit

    B783a p. 18

  • Deposit

    B792a pp. 22, 24

  • Deposit

    B797a pp. 27, 30

  • Deposit

    B813a p. 42

  • Deposit

    B824a p. 47

  • Deposit

    B836a pp. 48-49

  • Deposit

    B844A pp. 48, 54

  • Deposit

    B857A pp. 45, 51

  • Deposit

    B864A p. 51

  • Deposit

    B868A pp. 53, 59

  • Deposit

    B880A pp. 55, 62

  • Deposit

    B897A pp. 63, 71

  • Deposit

    B910A pp. 65-66, 76

  • Deposit

    B917A pp. 64, 75

  • Deposit

    B926A p. 61

  • Deposit

    MR44-2

  • Deposit

    B933A pp. 58, 68

  • Deposit

    TDM5R p. 22

  • Deposit

    C265 pp. 4, 6

  • Deposit

    B1246 p. 118

  • Deposit

    OF377 p. 30

  • Deposit

    MF417

  • Deposit

    OF508 p. 44

  • Deposit

    OF536 p. 2

  • Deposit

    B1374 pp. 76-77

  • Deposit

    THE MAPMAKERS p. 18

  • Deposit

    IR WMB 58 p. 6

  • Deposit

    BUNDTZEN, T.K., R.C. SWAINBANK, A.H. CLOUGH, M.W. HENNING,

  • Deposit

    AND E.W. HANSEN. ALASKA'S MINERAL INDUSTRY 1993. AK DIV.

  • Deposit

    GEOL. AND GEOPHYS. SURV. SPEC. REP. 48, 1994, P. 27.

General comments

Subject category Comment text
Deposit 11 CLAIMS STAKED 1954. 8 CLAIMS STAKED 1964. PROD. UP TO 1965: 69,752 OZ. AU, 7,049 OZ. AG (USBM FILES). BEDROCK IS COMPLEXLY FAULTED PRE-ORD. METASEDIMENTARY AND MAFIC VOLCANIC OR INTRUSIVE ROCKS AND YOUNGER PALEOZOIC CARBONATES. QUARTZ VEINS THAT CARRY PYRITE AND/OR COPPER SULFIDES ARE COMMON. PLACER CONCENTRATES CONTAIN MAGNETITE, PYRITE, GALENA. SILVER RICH SULFIDE, CASSITERITE, AND GOLD CEMENTED FRACTURED QUARTZ. MOST OF MAJOR PLACERS ARE RELATED TO ALTERED HIGH ANGLE OR THRUST FAULT-ZONES WHICH CONTAIN CRUSHED QTZ VEINLETS OR FINE-GRAINED SIO2 & PYRITE. REFERENCE POINT IS LOCATED AT THECONFLUENCE OF MACKLIN AND WASHINGTON CREEKS. A 1.5 CU YD (43 L) BUCKETLINE DREDGE WAS USED IN 1993 (SR 48).

Reporter information

Type Date Name Affiliation Comment
Reporter 26-APR-1995 Sbh U.S. Bureau of Mines

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.