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  3. Mineral Resource Data System (MRDS)

Seven-Thirty

Occurrence in San Juan county in Colorado, United States with commodities Lead, Zinc
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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. Host and associated rocks
  8. Nearby scientific data
  9. Economic information about the deposit and operations
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10017789
MRDS ID DC04262
Record type Site
Current site name Seven-Thirty
Related records 10239990

Geographic coordinates

Geographic coordinates: -107.62453, 37.92445 (WGS84)
Relative position ON SMALL KNOLL JUST N OF LAKE COMO, ELEV 12,320 FT.

Site location context

Political divisions (FIPS codes)

San Juan(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Handies Peak(quadrangle 1:24,000 scale)

Silverton(quadrangle 1:100,000 scale)

Durango(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Uncompahgre(hydrologic unit)

Gunnison(hydrologic accounting unit)

Gunnison(hydrologic subregion)

Upper Colorado(hydrologic region)

Geographic areas

Country State County
United States Colorado San Juan

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 42N 07W 10 Colorado

Commodities

Commodity Importance
Lead Primary
Zinc Critical Primary

Host and associated rocks

  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Latite
    Stratigraphic age (youngest) Pliocene

Nearby scientific data

(1) -107.62453, 37.92445
ListMap

Economic information

Comments on the geologic information

  • GEOL.DESC: VEIN - N75W 53-80 NE BASE METAL CONTENT LOW

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Reference information

Bibliographic references

  • Deposit

    KELLY, 1946, COLO. SCI. SOC. PROC., VOL. 14, NO. 7, P. 407 AND PL. 1.

  • Deposit

    CONSV. DIV. COMP. DATE, 9,64

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1973 Conservation Division Files U.S. Geological Survey

Beyond USGS

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

Maps centered on this site

Authoritative Colorado resources

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