Clark Mill

Plant in Storey county in Nevada, United States with commodity Diatomite
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. Ownership information
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10174476
MAS/MILS ID 0320299003
Record type Site
Current site name Clark Mill
Alternate or previous names Clark Plant

Geographic coordinates

Point of reference Plant
Geographic coordinates: -119.4841, 39.5618 (WGS84)
Elevation 1328
Location accuracy 10(meters)

Site location context

Political divisions (FIPS codes)

Storey(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Derby Dam(quadrangle 1:24,000 scale)

Reno(quadrangle 1:100,000 scale)

Reno(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Truckee(hydrologic unit)

Truckee(hydrologic accounting unit)

Central Lahontan(hydrologic subregion)

Great Basin(hydrologic region)

Geographic areas

Country State County
United States Nevada Storey

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 020 N 022 E 35 SENENW Nevada

Commodities

Commodity Importance
Diatomite Primary

Nearby scientific data

Plant (1) -119.4841, 39.5618

Economic information

Economic information about the deposit and operations

Operation type Processing Plant
Development status Plant
Commodity type Non-metallic
Significant No
Plant subcategory Dry

Ownership information

  • Type Operator
    Owner Eagle-Picher Industries, Inc.
    ID 2600677
    Home office Ohio
    Year 1982

Reference information

Bibliographic references

  • Deposit

    NEV. DIV. MINE INSPECTION, 1976, DIRECTORY OF NEVADA MINE

  • Deposit

    OPERATIONS ACTIVE DURING CALENDAR YEAR 1975, P. 60.

  • Deposit

    NEV. DIV. MINE INSPECTION, 1993, DIRECTORY OF NEVADA MINE

  • Deposit

    OPERATIONS ACTIVE DURING CALENDAR YEAR 1992, P. 79.

Reporter information

Type Date Name Affiliation Comment
Reporter 03-MAR-94 Ridenour, James U.S. Bureau of Mines

Beyond USGS

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

Current status (per MSHA)

StatusActive since 07/04/1976
MSHA mine ID2600677
Mine name (MSHA)Clark Operations
Current operatorU.S. Silica Company, LLC
Current controller (parent)USS Holdings Inc
Mine typeSurface (Metal / non-metal)

MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.

Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.

Authoritative Nevada resources

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