Equity Mine

Past Producer in Mineral county in Colorado, United States with commodities Silver, Gold, Lead, Zinc, 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. Materials information
  8. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  16. Ownership information
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10087585
MRDS ID D007950
Record type Site
Current site name Equity Mine
Related records 10191186

Geographic coordinates

Geographic coordinates: -106.95979, 37.93668 (WGS84)
Elevation 3414
Relative position 6 MILES N17W FROM CREEDE (B.M. 8853 AT NORTH END OF TOWN)

Site location context

Political divisions (FIPS codes)

Mineral(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

San Luis Peak(quadrangle 1:24,000 scale)

Del Norte(quadrangle 1:100,000 scale)

Durango(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Rio Grande Headwaters(hydrologic unit)

Rio Grande Headwaters(hydrologic accounting unit)

Rio Grande Headwaters(hydrologic subregion)

Rio Grande(hydrologic region)

Federal lands

Rio Grande 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 Colorado Mineral

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 043N 001W 34 NE OF SE OF NE Colorado

Comments on the location information

  • S-T-R, LAT-LONG, AND ELEV DETERMINED FROM EMMONS AND LARSEN'S (1923) TOPO MAP (1:24,000). MINE OR CLAIM LIES ALONG W. WILLOW CR. AT NORTH END OF DISTRICT ; INFO FROM LAND.ST :(1976)

Commodities

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

Comments on the commodity information

  • LARSEN (1929) REPORTED RUBY SILVER

Materials information

Materials Type of material
Galena Ore
Sphalerite Ore
Barite Gangue
Pyrite Gangue

Alteration

  • (Local) Silicification, Strong Argillization

Analytical data

Result 6.3 TO 154.3 OZ/TON AG MOSTLY 20 TO 90 OZ/TON, AVERAGING 42 OZ/TON
Result 0.06 TO 1.61 OZ/TON AU, AVERAGING 0.28 OZ/TON. SHIPPED ORE AVERAGED 3% FE OXIDE, 87% INSOLUBLES, 1.5% ZN, 0.5% PB, TRACE CU

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Rock unit name Bachelor Mtn. Rhyolite
    Rock description Bachelor Mtn. Rhyolite
    Stratigraphic age (youngest) Oligocene
    Stratigraphic age (youngest) Oligocene
    Stratigraphic age (youngest) Oligocene
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Rock unit name Willow Creek Member Of Bachelor Mtn. Rhyolite;Campbell Mtn. Member Of Bachelor Mtn. Rhyolite
    Rock description Willow Cr. Mbr. Of Bachelor Mtn. Rhyolite;Campbell Mtn. Mbr. Of Bachelor Mtn. Rhyolite

Nearby scientific data

(1) -106.95979, 37.93668

Economic information

Geologic structures

Type of structure Regional
Structure description San Juan Volcanic Field; La Garita, Creede, And Bachelor Calderas
Type of structure Local
Structure description Equity Fault

Ore body information

  • Strike GENERALLY EAST-WEST
    Dip 60 TO 70 N

Economic information about the deposit and operations

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

Mining district

District name Creede District

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Homestake Mining Co.
    First year 1971

Comments on the workings information

  • TUNNEL DRIVEN 760 FT AT S81E. THENCE 1175 FT OF DRIFT ALONG EQUITY VEIN AND TWO SMALLER VEINS

Comments on development

  • NO PRODUCTION REPORTED AS OF 1912. RENEWED ACTIVITY IN 1927 WITH TOTAL PRODUCTION OF $91,000

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit MINERALIZED FRACTURES CUT HIGHLY SILICIFIED FAULT BRECCIA

Reporter information

Type Date Name Affiliation Comment
Reporter 01-SEP-1981 Schwochow, Stephen D. 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 10/01/2014
MSHA mine ID0504191
Mine name (MSHA)Equity Mine
Current operatorRio Grande Silver, Inc.
Current controller (parent)Hecla Mining Company
Mine typeUnderground (Metal / non-metal)

Inferred by coordinate + name similarity (6 m, 1.00 match). Confirm against MSHA if precision matters — non-USGS-curated cross-references may occasionally point at a neighbouring mine.

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

Operator history (post-MRDS)

MRDS records operators as of each record's last update (≤ 2019). Some of the operators listed here have since changed hands or dissolved:

Curated by qvyshift.com from publicly-reported M&A activity (SEC filings, press releases, USGS Mineral Yearbooks). Not authoritative — verify against primary sources before relying on it. The MSHA panel above is the current authoritative source for actively-permitted mines.

External references

Authoritative Colorado resources

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