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Mason-Thayer Mine

Past Producer in Trinity county in California, United States with commodity Gold
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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. Land status
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10238365
MRDS ID M023775
MAS/MILS ID 0061050657
Record type Site
Current site name Mason-Thayer Mine
Alternate or previous names Four Point, Black Diamond, Galso Group, Craig
Related records 10103405

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -123.01671, 40.84234 (WGS84)
Elevation 1234
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Trinity(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Dedrick(quadrangle 1:24,000 scale)

Hayfork(quadrangle 1:100,000 scale)

Redding(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Trinity(hydrologic unit)

Klamath(hydrologic accounting unit)

Klamath-Northern California Coastal(hydrologic subregion)

California(hydrologic region)

Federal lands

Shasta-Trinity National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States California Trinity

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 035 N 010 W 33 NWSW California

Commodities

Commodity Importance
Gold Primary

Economic information

Economic information about the deposit and operations

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

Land status

Ownership category National Forest

Reference information

Bibliographic references

  • Deposit

    BLAKE, M.C., J.R., AND PETERS, T.J., 1984, WEAVER BALLY ROAD

  • Deposit

    LESS AREA, CALIFORNIA, IN MARSH, S.P., ET AL, EDS. WILDER-

  • Deposit

    NESS MINERAL POTENTIAL: US GEOL SURV PROF PAP 1300, P 407-

  • Deposit

    409.

  • Deposit

    BLAKE, M.C., J.R. AND PETERS, T.J., 1984, MINERAL RESOURCE

  • Deposit

    POTENTIAL MAP OF THE WEAVER BALLY ROADLESS AREA, TRINITY

  • Deposit

    COUNTY, CALIFORNIA: U.S. GEOLOGICAL SURVEY MAP NF-1657-A.

  • Deposit

    BROWN, G.C., 1916 THE COUNTIES OF SHASTA, SISKIYOU, TRINITY:

  • Deposit

    CALIF MINING BUREAU, 14TH REPT STATE MINERAL., P. 887-891.

  • Deposit

    DILLER, J.S., AND FERGUSON, H.G., 1913, THE WEAVERVILLE QUAD

  • Deposit

    RANGLE, CALIFORNIA: US GEOL SURV BULL 540, P. 71-72.

  • Deposit

    O'BRIEN, J.C., 1965, MINES AND MINERAL RESOURCES OF TRINITY

  • Deposit

    COUNTY, CALIFORNIA: CALIF DIV OF MINES AND GEOL, COUNTY REPT

  • Deposit

    4, 125 P.

  • Deposit

    PETERS, T.J., 1983, MINERAL INVESTIGATION OF THE WEAVER

  • Deposit

    BALLY RARE II AREA (NO 5804), TRINITY COUNTY, CALIFORNIA: US

  • Deposit

    BUREAU OF MINES OPEN FILE REPORT MLA 9383, 22P.

Reporter information

Type Date Name Affiliation Comment
Reporter 11-OCT-1984 Peters U.S. Bureau of Mines

Beyond USGS

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

External references

Maps centered on this site

Authoritative California resources

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