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

Poorman Group

Occurrence in Boulder county in Colorado, United States with commodity Gold
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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. Materials information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Controls for ore emplacement
  11. Economic information about the deposit and operations
  12. Mining district
  13. Links to other databases
  14. Bibliographic references
  15. Reporter information

Geologic information

Identification information

Deposit ID 10091324
MRDS ID DC03726
Record type Site
Current site name Poorman Group

Geographic coordinates

Geographic coordinates: -105.33779, 40.02979 (WGS84)
Relative position SE 1/4 SE 1/4 SE 1/4, SW SIDE OF POORMAN HILL

Site location context

Political divisions (FIPS codes)

Boulder(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Boulder(quadrangle 1:24,000 scale)

Estes Park(quadrangle 1:100,000 scale)

Greeley(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

St. Vrain(hydrologic unit)

South Platte(hydrologic accounting unit)

South Platte(hydrologic subregion)

Missouri(hydrologic region)

Geographic areas

Country State County
United States Colorado Boulder

Public Land Survey System information

Meridian Township Range Section Fraction State
6th Principal 01N 71W 21 Colorado

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Stratigraphic age (youngest) Neoproterozoic

Nearby scientific data

(1) -105.33779, 40.02979
ListMap

Economic information

Controls for ore emplacement

  • Intersection Of Veins

Comments on the geologic information

  • GEOL.DESC: GOLD TELLURIDE ORES; SYLVANITE, PETZITE, ALTAITE

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Mining district

District name Gold Hill

Reference information

Bibliographic references

  • Deposit

    LOVERING AND GODDARD, 1950, USGS PP 223, PG. 224-226

  • Deposit

    HUMPHREY, 1955, C U MS THESIS

  • Deposit

    CONSV. DIV. COMP. DATE, 1,62

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1973 Conservation Division Files 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.