Occurrence

Past Producer in Mahaska county in Iowa, United States with commodity Zinc
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Host and associated rocks
  8. Nearby scientific data
  9. Economic information about the deposit and operations
  10. Links to other databases
  11. Bibliographic references
  12. General comments
  13. Reporter information

Geologic information

Identification information

Deposit ID 10082043
MRDS ID W044549
Record type Site
Current site name Occurrence

Geographic coordinates

Geographic coordinates: -92.74963, 41.28529 (WGS84)

Site location context

Political divisions (FIPS codes)

Mahaska(county)

Iowa(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Oskaloosa(quadrangle 1:24,000 scale)

Oskaloosa(quadrangle 1:100,000 scale)

Des Moines(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Des Moines(hydrologic unit)

Des Moines(hydrologic accounting unit)

Des Moines(hydrologic subregion)

Upper Mississippi(hydrologic region)

Geographic areas

Country State County
United States Iowa Mahaska

Commodities

Commodity Importance
Zinc Critical Primary

Materials information

Materials Type of material
Sphalerite Ore

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Coal
    Rock unit name Cherokee Group
    Rock description Cherokee Group
    Stratigraphic age (youngest) Pennsylvanian

Nearby scientific data

(1) -92.74963, 41.28529

Economic information

Comments on the geologic information

  • N85<SPHALERITE IN CLEATS IN COAL; CORE FROM THE LADDSDALE COAL BED OF THE CHEROKEE GROUP.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Significant No

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit GEN<LOCATION APPROXIMATE; HATCH LOCALITY I. COAL: ZN 9.2-10 PPM, AVG. 9.5 PPM; CD 0.11-0.12 PPM. AVG. 0.11 PPM. ASH: ZN 80-87 PPM, AVG 83.3 PPM; CD 1 PPM. CADASTRAL LOCATION: SEC. 19, T. 75 N., R. 16 W. ; INFO.SRC : COBB

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1985 Miller, M. U.S. Geological Survey

Beyond USGS

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