Anamosa Mines

Past Producer in Jones county in Iowa, United States with commodities Lead, 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 10081997
MRDS ID W044486
Record type Site
Current site name Anamosa Mines

Geographic coordinates

Geographic coordinates: -91.26153, 42.0839 (WGS84)

Site location context

Political divisions (FIPS codes)

Jones(county)

Iowa(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Anamosa(quadrangle 1:24,000 scale)

Anamosa(quadrangle 1:100,000 scale)

Dubuque(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Wapsipinicon(hydrologic unit)

Upper Mississippi-Skunk-Wapsipinicon(hydrologic accounting unit)

Upper Mississippi-Iowa-Skunk-Wapsipinicon(hydrologic subregion)

Upper Mississippi(hydrologic region)

Geographic areas

Country State County
United States Iowa Jones

Commodities

Commodity Importance
Lead Primary
Zinc Critical Primary

Materials information

Materials Type of material
Galena Ore
Sphalerite Ore

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Dolomite
    Rock unit name Kankakee, Niagara Dol
    Rock description Kankakee, Niagara Dol
    Stratigraphic age (youngest) Pennsylvanian

Nearby scientific data

(1) -91.26153, 42.0839

Economic information

Comments on the geologic information

  • N85<GALENA IN NIAGARA DOLOMITE (SILURIAN) THROUGHOUT THIS SMALL AREA. ON DAVID NIELSON FARM IN THE SOUTHERN PART OF THE AREA LEAD MINERALIZATION FOLLOWS A E-W VERTICAL JOINT. SPHALERITE OCCURS NEARBY IN A SINKHOLE AT THE CONTACT BETWEEN SILURIAN AND PENNSYLVANIAN ROCKS.

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<AREA OF OLD LEAD MINES EXTENDING FROM L.8 TO 3 MI SOUTHEAST OF ANAMOSA WITH PRODUCTION GREATER THAN 10 TONS OF LEAD CONCENTRATES. CADASTRAL LOCATION: SEC. 13, T. 84 N., R. 4 W., AND SEC. 19, 30, T. 84 N., R. 3 ; 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.