Baldwin Mine

Occurrence in Douglas county in Colorado, United States with commodity Feldspar
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. Materials information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10014058
MRDS ID D010675
Record type Site
Current site name Baldwin Mine
Related records 10288256

Geographic coordinates

Geographic coordinates: -105.05251, 39.18694 (WGS84)
Elevation 2728
Relative position 16.7 MILES S 39 W FROM CASTLE ROCK

Site location context

Political divisions (FIPS codes)

Douglas(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Dakan Mountain(quadrangle 1:24,000 scale)

Bailey(quadrangle 1:100,000 scale)

Denver(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper South Platte(hydrologic unit)

South Platte(hydrologic accounting unit)

South Platte(hydrologic subregion)

Missouri(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 Douglas

Public Land Survey System information

Meridian Township Range Section Fraction State
6th Principal 010S 069W 13 NE OF NE Colorado

Comments on the location information

  • ABOVE UNNAMED TRIBUTARY OF FERN CREEK 3.4 MILES SE OF DAKAN MTN AND 5.7 MILES SE OF DEVILS HEAD ; INFO FROM LAND.ST :1974

Commodities

Commodity Importance
Feldspar Primary

Materials information

Materials Type of material
Microcline Ore

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Pegmatite
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
    Rock unit name Pikes Peak Granite;Pegmatite
    Rock description Pikes Peak Granite;Pegmatite
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Granite
    Rock unit name Pikes Peak Granite;Pegmatite
    Rock description Pikes Peak Granite;Pegmatite

Nearby scientific data

(1) -105.05251, 39.18694

Economic information

Geologic structures

Type of structure Regional
Structure description Front Range Uplift, Pikes Peak Batholith, Rampart Range Uplift
Type of structure Local
Structure description Perry Park-Jarre Canyon Fault, Rampart Range Fault, Manitou Park Half Graben

Economic information about the deposit and operations

Development status Occurrence
Commodity type Non-metallic
Deposit size Small
Significant No

Mining district

District name Devils Head Pegmatite District

Land status

Ownership category National Forest

Comments on the workings information

  • OPEN CUT

Reference information

Bibliographic references

  • Deposit

    MEEVES, H.C., AND OTHERS, 1966, RECONNAISSANCE OF BERYLLIUM-BEARING PEGMATITE DEPOSITS IN SIX WESTERN STATES: USBM IC-8298, P. 24-25.

  • Deposit

    BRYANT, BRUCE, AND OTHERS, 1981, GEOLOGIC MAP OF THE DENVER 1X2 QUADRANGLE, NORTH-CENTRAL COLORADO: USGS MAP I-1163.

  • Deposit

    HEINRICH, E.W., 1957, PEGMATITE PROVINCES OF COLORADO: COLORADO SCHOL MINES QUART., V. 52, NO. 4, P. 1-22.

  • Deposit

    TRIMBLE, D.E., AND MACHETTE, M.N., 1979, GEOLOGIC MAP OF THE COLORADO SPRINGS-CASTLE ROCK AREA, FRONT RANGE URBAN CORRIDOR, COLORADO: USGS MAP I-857-F.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1983 Schwochow, Stephen D. Colorado 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.