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  3. Mineral Resource Data System (MRDS)

A-J Tunnel

Past Producer in Pitkin county in Colorado, United States with commodities Calcium, Lead, Silver, Stone
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Nearby scientific data
  7. Economic information about the deposit and operations
  8. Land status
  9. Links to other databases
  10. Bibliographic references
  11. General comments
  12. Reporter information

Geologic information

Identification information

Deposit ID 10191217
MRDS ID D009421
MAS/MILS ID 0080970016
Record type Site
Current site name A-J Tunnel
Related records 10013234, 10289303

Geographic coordinates

Point of reference Trench
Geographic coordinates: -106.80702, 39.19719 (WGS84)
Elevation 2530
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Pitkin(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Aspen(quadrangle 1:24,000 scale)

Leadville(quadrangle 1:100,000 scale)

Leadville(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Roaring Fork(hydrologic unit)

Colorado Headwaters(hydrologic accounting unit)

Colorado Headwaters(hydrologic subregion)

Upper Colorado(hydrologic region)

Geographic areas

Country State County
United States Colorado Pitkin

Commodities

Commodity Importance
Calcium Tertiary
Lead Primary
Silver Tertiary
Stone Tertiary

Comments on the commodity information

  • COMMODITY IS DOLOMITE

Nearby scientific data

Trench (1) -106.80702, 39.19719
ListMap

Economic information

Economic information about the deposit and operations

Operation type Surface
Development status Past Producer
Commodity type Both
Deposit size Small
Significant No

Land status

Ownership category Private

Reference information

Bibliographic references

  • Deposit

    US BUREAU OF MINES MINE MAP REPOSITORY #403277 402571

General comments

Subject category Comment text
Deposit CERCLA (SUPERFUND) SITE. PROPERTY INCLUDED IN THE SMUGGLER MOUNTAIN MINING WASTE SITE LISTED ON THE NATIONAL PRIORITIES LIST (NPL), MAY 1986. ENVIRONMENTAL HAZARDS INCLUDE MINE DUMPS, TAILINGS, AND SLAG CONTAINING HIGH LEVELS OF LEAD, CADMIUM, AND OTHER HEAVY METALS. DOI/USBM DESIGNATED AS A PRP. USBM SAMPLED MINE DUMPS IN 1946/1947.

Reporter information

Type Date Name Affiliation Comment
Reporter 17-NOV-1983 Intermountain Field Operations Center (IFOC) U.S. Bureau of Mines

Beyond USGS

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

External references

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.