Leadville Mill (Day Mines/Hecla)

Past Producer in Lake county in Colorado, United States with commodities Silver, Lead, Zinc, Gold, Copper
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. Land status
  11. Ownership information
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10239357
MAS/MILS ID 0080650095
Record type Site
Current site name Leadville Mill (Day Mines/Hecla)
Alternate or previous names Stringtown Mill, Sherman Mill

Geographic coordinates

Point of reference Plant
Geographic coordinates: -106.32061, 39.23471 (WGS84)
Elevation 3414
Location accuracy 500(meters)

Site location context

Political divisions (FIPS codes)

Lake(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Leadville South(quadrangle 1:24,000 scale)

Leadville(quadrangle 1:100,000 scale)

Leadville(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Arkansas Headwaters(hydrologic unit)

Upper Arkansas(hydrologic accounting unit)

Upper Arkansas(hydrologic subregion)

Arkansas-White-Red(hydrologic region)

Geographic areas

Country State County
United States Colorado Lake

Public Land Survey System information

Meridian Township Range Section Fraction State
6th Principal 009 S 079 W 29 Colorado

Comments on the location information

  • Mill is at Stringtown, about 1 mile SW of Leadville, in sec. 27, T 9 S, R 80 W.

Commodities

Commodity Importance
Silver Primary
Lead Primary
Zinc Critical Secondary
Gold Secondary
Copper Secondary

Nearby scientific data

Plant (1) -106.32061, 39.23471

Economic information

Economic information about the deposit and operations

Operation type Processing Plant
Development status Past Producer
Commodity type Metallic
Significant No

Mineral rights holdings

Type of mineral rights Unknown

Land status

Ownership category National Forest

Ownership information

  • Type Operator
    Owner Day Mines Inc.
    ID 502267
    Home office Colorado
    Year 1980

Comments on the production information

  • About 1 million ounces of silver, plus lead and zinc(?), was recovered annually from ore from the Sherman mine, 1974-1984. (Sunshine files, 2000)

Comments on development

  • Constructed in the late-1960s, the mill processed ore from the Sherman mine from 1974 to 1984; later it was expanded and renovated to process ore from the Diamond-Resurrection mine, though little ore from there was processed.

Reference information

Bibliographic references

  • Deposit

    COLO. DIV. OF MINES 1977 SUMMARY OF MINERAL INDUSTRY ACTIVITIES IN COLORADO 1977.

  • Deposit

    REMJ. 1978 LISTS: SHERMAN MINE AND MILL.

  • Deposit

    REVISED BY MILS 4/79.

  • Deposit

    MSHA REVISION BY MILS 3-80

  • Deposit

    Sunshine Mining Co. Colorado exploration files, unpublished data, Colorado Geological Survey.

General comments

Subject category Comment text
Deposit ALTERNATE NAME LISTED AS SHERMAN MILL AND RESURRECTION MILL: AN OTHER RESURRECTION MILL HAS MAS SEQ 0080650338: THESE MAY BE DUPLICATE FILES.

Reporter information

Type Date Name Affiliation Comment
Reporter 08-APR-97 Buckingham, David A. U.S. Bureau of Mines
Updater 28-FEB-06 Beach, Richard A. Colorado Geological Survey

Beyond USGS

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

Current status (per MSHA)

StatusAbandoned since 06/24/1990
MSHA mine ID0502267
Mine name (MSHA)Stringtown Mill
Current operatorLeadville Corp
Current controller (parent)Risk Robert
Mine typeFacility (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 Colorado resources

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