Rollo

Occurrence in San Juan county in Colorado, United States with commodities Lead, Zinc
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. Controls for ore emplacement
  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 10091010
MRDS ID DC00012
Record type Site
Current site name Rollo
Related records 10216484

Geographic coordinates

Geographic coordinates: -107.62008, 37.92223 (WGS84)
Relative position 1000 FT. E. OF LAKE COMO AT 12,424 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)

Animas(hydrologic unit)

Upper San Juan(hydrologic accounting unit)

San Juan(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 09 Colorado

Commodities

Commodity Importance
Lead Primary
Zinc Critical Primary

Nearby scientific data

(1) -107.62008, 37.92223

Economic information

Controls for ore emplacement

  • Shear Zone Att3&5- - W, 48-66 Ne

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Reference information

Bibliographic references

  • Deposit

    KELLEY, 1946: COLO.SCI. SOC. PROC., VOL. 14, NO. 7, P. 411 AND PL. 21

  • Deposit

    CONSV. DIV. COMP. DATE, 9,64

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1972 Conservation Division Files U.S. Geological Survey

Beyond USGS

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

External references

Authoritative Colorado resources

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