1. Mineral Resources
  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Trail & Diamond Claims

Past Producer in Boulder county in Colorado, United States with commodity Tungsten
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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. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Land status
  10. Ownership information
  11. Workings at the site
  12. Links to other databases
  13. Bibliographic references
  14. Reporter information

Geologic information

Identification information

Deposit ID 10190462
MAS/MILS ID 80130936
Record type Site
Current site name Trail & Diamond Claims

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -105.4661, 39.98169 (WGS84)
Location accuracy 100(meters)
Relative position Coordinates were for near center of section, but Diamond Claim is in NE4, so coordinates were too far to the SW. Diamond Claim is 300 ft SW of Philadelphia Mine. A.B. Wilson adjusted coordinates accordingly.

Site location context

Political divisions (FIPS codes)

Boulder(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Tungsten(quadrangle 1:24,000 scale)

Denver West(quadrangle 1:100,000 scale)

Denver(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

St. Vrain(hydrologic unit)

South Platte(hydrologic accounting unit)

South Platte(hydrologic subregion)

Missouri(hydrologic region)

Federal lands

Arapaho and Roosevelt National Forests(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Colorado Boulder

Public Land Survey System information

Meridian Township Range Section Fraction State
6th Principal 01S 072W 8 NE4 Colorado

Commodities

Commodity Importance
Tungsten Critical Primary

Nearby scientific data

Ore Body (1) Granitic rocks of 1700-m.y. age group
ListMap

Economic information

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Significant No
Production years 1916

Land status

Ownership category National Forest

Ownership information

  • Type Owner
    Owner E F BONELLI
  • Type Owner
    Owner Gold, Silver and Tungsten, Inc., and M.M. Rinn
    Year 1960
  • Type Operator
    Owner Doc Hill
    Year 1960

Workings at the site

  • Type of workings Underground
    Name of workings Diamond Claim
    Overall depth 18.28M

Reference information

Bibliographic references

  • Deposit

    Colorado Metal Mining Fund Board, 1960, Tungsten Mines of Colorado.

Reporter information

Type Date Name Affiliation Comment
Reporter 1983-11-17 Intermountain Field Operations Center (IFOC) U.S. Bureau of Mines
Editor 2014-01-31 Wilson, Anna B 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.