Unidentified Occurrence

Producer in Custer county in Colorado, United States with commodity Silver
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. Geologic structures
  10. Controls for ore emplacement
  11. Economic information about the deposit and operations
  12. Land status
  13. Links to other databases
  14. Bibliographic references
  15. Reporter information

Geologic information

Identification information

Deposit ID 10107949
MRDS ID D004958
Record type Site
Current site name Unidentified Occurrence

Geographic coordinates

Geographic coordinates: -105.15417, 38.02891 (WGS84)
Elevation 3048

Site location context

Political divisions (FIPS codes)

Custer(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Deer Peak(quadrangle 1:24,000 scale)

Canon City(quadrangle 1:100,000 scale)

Pueblo(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Arkansas(hydrologic unit)

Upper Arkansas(hydrologic accounting unit)

Upper Arkansas(hydrologic subregion)

Arkansas-White-Red(hydrologic region)

Federal lands

Pike and San Isabel 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 Custer

Public Land Survey System information

Meridian Township Range Section Fraction State
6th Principal 23S 69W 19 Colorado

Comments on the location information

  • ALONG OPHIR CREEK JUST BELOW JUNCTION OF TREASURE GULCH AND MAMMOTH GULCH

Commodities

Commodity Importance
Silver Primary

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyodacite
    Rock unit name Deer Peak Rhyodacite And Rhyodacite Porphyry
    Rock description Deer Peak Rhyodacite And Rhyodacite Porphyry
    Stratigraphic age (youngest) Oligocene
    Stratigraphic age (youngest) Oligocene
    Stratigraphic age (youngest) Oligocene
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyodacite

Nearby scientific data

(1) -105.15417, 38.02891

Economic information

Geologic structures

Type of structure Regional
Structure description Deer Peak Volcanic Center, Wet Mountains
Type of structure Local
Structure description Ne-Trending Fault

Controls for ore emplacement

  • Deer Peak Volcanic Vent, Ne-Trending Fault

Comments on the geologic information

  • THIS AREA IS INTERPRETED AS BEING THE VENT SOURCE FOR THE DEER PEAK VOLCANICS

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No

Land status

Ownership category National Forest

Reference information

Bibliographic references

  • Deposit

    TAYLOR, R.B., 1974, RECONNAISSANCE GEOLOGIC MAP OF THE DEER PEAK QUADRANGLE AND SOUTHERN PART OF THE HARDSCRABBLE MOUNTAIN QUADRANGLE, CUSTER AND HUERFANO COUNTIES, COLORADO: USGS MAP I-870, 1:24,000

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1980 Foord, Suzann C U.S. Geological Survey
Updater 01-MAR-1982 Collins, Donna B. U.S. Geological Survey

Beyond USGS

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

Authoritative Colorado resources

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