New Idria District

Producer in San Benito county in California, United States with commodities Mercury, Magnesium Compounds, Chromium, Gemstone
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Alteration
  7. Nearby scientific data
  8. Geologic structures
  9. Controls for ore emplacement
  10. Economic information about the deposit and operations
  11. Mining district
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 60000986
MRDS ID M055815
Record type District
Current site name New Idria District
Alternate or previous names New Idria District Report

Geographic coordinates

Geographic coordinates: -120.65629, 36.35495 (WGS84)
Location accuracy 10000(meters)
Relative position THE DISTRICT LIES AT THE SOUTHERN END OF THE DIABLO RANGE OF THE CALIFORNIA COAST RANGES, EST AT CENTER OF T018S, R012E. ACC +/- 3 MILES.

Site location context

Political divisions (FIPS codes)

San Benito(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

San Benito Mountain(quadrangle 1:24,000 scale)

Coalinga(quadrangle 1:100,000 scale)

Monterey(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Pajaro(hydrologic unit)

Central California Coastal(hydrologic accounting unit)

Central California Coastal(hydrologic subregion)

California(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management CA)

Bureau of Land Management CA BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States California San Benito
United States California Fresno

Commodities

Commodity Importance
Mercury Primary
Magnesium Compounds Secondary
Chromium Critical Secondary
Gemstone Secondary

Alteration

  • (Local) SILICA CARBONATE

Nearby scientific data

(1) -120.65629, 36.35495

Economic information

Geologic structures

Type of structure Local
Structure description COALINGA ANTICLINE - A NW EXTENSION OF ONE OF THE FOLDS IN THE REGION
Type of structure Regional
Structure name FOLDING
Structure description SERIES OF ANTICLINES AND SYNCLINES TRENDING N 70 W

Controls for ore emplacement

  • Fault/fracture

Economic information about the deposit and operations

Development status Producer
Discovery year 1853
Discoverer Two Mexican Prospectors
Year of first production 1854

Mining district

District name NEW IDRIA DISTRICT

Reference information

Bibliographic references

  • Deposit

    ECKEL, E.B. AND MYERS, W.B., 1946, QUICKSILVER DEPOSITS OF THE NEW IDRIA DISTRICT, SAN BENITO AND FRESNO COUNTIES, CALIFORNIA: CALIF. JOUR. OF MINES AND GEOLOGY, V. 42, no. 2, P. 81-124.

  • Deposit

    AVERILL, C. V., 1947, MINES AND MINERAL RESOURCES OF SAN BENITO COUNTY, CALIFORNIA: CALIF. JOUR. OF MINES AND GEOLOGY, V. 43, no. 1, P. 41-60.

  • Deposit

    BAILEY, E. H., U.S.G.S., PERSONAL FILES

  • Deposit

    HOLMES, G. W., JR., 1965, MERCURY IN CALIFORNIA; IN USBM IC 8252

Reporter information

Type Date Name Affiliation Comment
Updater 09-NOV-10 Wilson, Anna B. U.S. Geological Survey Revised and updated existing skeletal district record.

Beyond USGS

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

Authoritative California resources

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