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Locality | Mineral(s) |
---|
Lansing lead mines (Captain Turners farm; Walleser farm), Lansing, Allamakee County, Iowa, USA | โ Anglesite, โ Calcite, โ Cerussite, โ Dolomite, โ Galena, โ Goethite, โ Hemimorphite, โ Marcasite, โ Pyrite, โ Quartz, โ Smithsonite |
Postville quarry, Postville, Allamakee County, Iowa, USA | โ Baryte, โ Bitumen, โ Calcite, โ Fluorite, โ Gypsum, โ Marcasite, โ Pyrite, โ Siderite, โ Sphalerite |
Iron Hill Mine (Waukon Iron Mine), Waukon, Allamakee County, Iowa, USA | โ Goethite, โ Hematite |
Mineral Creek (Clem Byrnes farm; New Galena), Waukon, Allamakee County, Iowa, USA | โ Anglesite, โ Calcite, โ Cerussite, โ Galena, โ Goethite, โ Hemimorphite, โ Marcasite, โ Pyrite, โ Quartz, โ Sauconite, โ Smithsonite, โ Sphalerite |
Shellsburg area, Benton County, Iowa, USA | โ Agate, โ Chalcedony, โ Quartz |
Peske Quarry, Raymond, Black Hawk County, Iowa, USA | โ Baryte, โ Calcite, โ Fluorite, โ Marcasite, โ Pyrite, โ Sphalerite |
Pint's Quarry, Raymond, Black Hawk County, Iowa, USA | โ Goethite, โ Hematite, โ Wurtzite |
Waterloo South mine, Black Hawk County, Iowa, USA | โ Baryte, โ Calcite, โ Chalcopyrite, โ Fluorite, โ Marcasite, โ Pyrite, โ Quartz, โ Sphalerite |
Waverly, Bremer County, Iowa, USA | โ Calcite |
Aplington quarry, Butler County, Iowa, USA | โ Quartz |
Shell Rock, Butler County, Iowa, USA | โ Agate, โ Calcite, โ Chalcedony, โ Quartz |
Mason City clay pits, Cerro Gordo County, Iowa, USA | โ Gypsum |
Nashua, Chickasaw County, Iowa, USA | โ Calcite |
Holmes Mine, Miner's Creek, Guttenberg, Clayton County, Iowa, USA | โ Galena |
North Buena Vista, Clayton County, Iowa, USA | โ Cerussite, โ Galena, โ Smithsonite |
Volga River, Volga, Clayton County, Iowa, USA | โ Bitumen, โ Calcite, โ Fluorite, โ Marcasite, โ Pyrite, โ Sphalerite |
Grand Mound, Clinton County, Iowa, USA | โ Pyrolusite |
Adel, Dallas County, Iowa, USA | โ Pyrite |
Des Moines River Valley, Dallas County, Iowa, USA | โ Gypsum |
Decatur County, Iowa, USA | โ Baryte |
Delhi area, Delaware County, Iowa, USA | โ Chalcedony, โ Quartz |
Manchester area, Delaware County, Iowa, USA | โ Chalcedony, โ Quartz |
Burlington, Des Moines County, Iowa, USA | โ Ankerite, โ Aragonite, โ Baryte, โ Calcite, โ Chalcocite, โ Chalcopyrite, โ Dolomite, โ Goethite, โ Gypsum, โ Hematite, โ Jarosite, โ Kaolinite, โ Malachite, โ Marcasite, โ Pyrite, โ Pyrolusite, โ Quartz, โ Siderite, โ Smithsonite, โ Sphalerite |
U.S. Gypsum Mine, Mediapolis (Mediopolis), Des Moines County, Iowa, USA | โ Alabaster, โ Anhydrite, โ Celestine, โ Dolomite, โ Gypsum, โ Quartz, โ Satin Spar Gypsum |
Dubuque County, Iowa, USA | โ Anglesite, โ Ankerite, โ Azurite, โ Baryte, โ Calcite, โ Cerussite, โ Chalcopyrite, โ Dolomite, โ Galena, โ Goethite, โ Gypsum, โ Malachite, โ Marcasite, โ Millerite, โ Pyrite, โ Smithsonite, โ Sphalerite |
County Fairgrounds, Dubuque County, Iowa, USA | โ Goethite, โ Hematite, โ Pyrite |
Timber Range Mine (Durango Drybone Mine; Old Ewing diggings), Durango, Dubuque County, Iowa, USA | โ Calcite, โ Galena, โ Smithsonite |
Graf, Dubuque County, Iowa, USA | โ Sphalerite |
Fayette County, Iowa, USA | โ Agate, โ Baryte, โ Carnelian, โ Chalcedony, โ Quartz |
Otter Creek, West Union, Fayette County, Iowa, USA | โ Gold |
Little Cedar River, Floyd County, Iowa, USA | โ Agate, โ Chalcedony, โ Quartz |
Shell Rock River valley, Floyd County, Iowa, USA | โ Calcite |
Chapin, Franklin County, Iowa, USA | โ Chalcedony, โ Gypsum, โ Quartz |
Beaverdam Creek, Sheffield, Franklin County, Iowa, USA | โ Gypsum |
Randall, Hamilton County, Iowa, USA | โ Quartz |
Boone River, Stratford, Hamilton County, Iowa, USA | โ Gypsum, โ Pyrite |
Eldora-Union area, Hardin County, Iowa, USA | โ Calcite, โ Chalcedony, โ Gypsum, โ Quartz |
Steamboat Rock area, Hardin County, Iowa, USA | โ Calcite, โ Chalcedony, โ Gypsum, โ Quartz |
Big Creek and Skunk River, Henry County, Iowa, USA | โ Agate, โ Carnelian, โ Chalcedony, โ Quartz |
Cresco area, Howard County, Iowa, USA | โ Calcite |
Turkey River, Vernon Springs, Howard County, Iowa, USA | โ Goethite |
Bellevue State Park area, Jackson County, Iowa, USA | โ Gypsum |
Canton area, Jackson County, Iowa, USA | โ Goethite, โ Pyrite |
Conklin Quarry, Coralville, Johnson County, Iowa, USA | โ Chalcopyrite, โ Dolomite, โ Quartz, โ Sphalerite, โ Wurtzite |
Klein Quarry, Coralville, Johnson County, Iowa, USA | โ Baryte, โ Calcite, โ Chalcopyrite, โ Dolomite, โ Millerite, โ Pyrite, โ Quartz, โ Sphalerite, โ Wurtzite |
Four County quarry, Johnson County, Iowa, USA | โ Baryte, โ Calcite, โ Chalcopyrite, โ Marcasite, โ Millerite, โ Pyrite, โ Sphalerite |
Scotch Grove area, Jones County, Iowa, USA | โ Goethite, โ Pyrite |
Harper quarry, Harper, Keokuk County, Iowa, USA | โ Agate, โ Chalcedony, โ Dolomite, โ Millerite, โ Pyrite, โ Pyrolusite, โ Quartz, โ Sphalerite |
Keswick quarry, Keswick, Keokuk County, Iowa, USA | โ Baryte, โ Calcite, โ Fluorite, โ Millerite, โ Quartz, โ Sphalerite |
Kaser Quarry, Ollie, Keokuk County, Iowa, USA | โ Agate, โ Marcasite |
Keokuk, Lee County, Iowa, USA | โ Baryte, โ Chalcocite, โ Goethite, โ Hematite, โ Jarosite, โ Malachite, โ Marcasite, โ Pyrolusite, โ Quartz, โ Siderite, โ Smithsonite |
Keokuk Dam, Lee County, Iowa, USA | โ Calcite, โ Chert, โ Millerite |
Limestone quarries, Lee County, Iowa, USA | โ Calcite, โ Chert, โ Millerite |
Mississippi River dredge spoil piles, Lee County, Iowa, USA | โ Calcite, โ Chert, โ Millerite |
Cedar Rapids (Martin Marietta) quarry, Linn County, Iowa, USA | โ Calcite, โ Chert, โ Marcasite, โ Pyrite, โ Quartz, โ Sphalerite |
Central City, Linn County, Iowa, USA | โ Calcite |
Robins quarry, Robins, Linn County, Iowa, USA | โ Marcasite, โ Pyrite, โ Quartz |
Walker area, Linn County, Iowa, USA | โ Agate, โ Chalcedony, โ Quartz |
Prior quarry, Columbus Junction, Louisa County, Iowa, USA | โ Calcite, โ Pyrite |
River Products mine, Columbus Junction, Louisa County, Iowa, USA | โ Calcite, โ Pyrite |
Lost Creek mine, Oskaloosa, Mahaska County, Iowa, USA | โ Baryte, โ Calcite, โ Goethite, โ Gypsum, โ Marcasite, โ Pyrite |
Mich mine, Oskaloosa, Mahaska County, Iowa, USA | โ Baryte, โ Calcite, โ Goethite, โ Gypsum, โ Marcasite, โ Pyrite |
Rose Hill mine, Oskaloosa, Mahaska County, Iowa, USA | โ Baryte, โ Calcite, โ Goethite, โ Gypsum, โ Marcasite, โ Pyrite |
Star Coal Company strip mine, Mahaska County, Iowa, USA | โ Baryte, โ Calcite, โ Dolomite, โ Marcasite, โ Pyrite |
Jude coal mine, Bussey area, Marion County, Iowa, USA | โ Ankerite, โ Baryte, โ Calcite, โ Chalcopyrite, โ Dolomite, โ Felsลbรกnyaite, โ Fluorapatite, โ Gibbsite, โ Goethite, โ Gypsum, โ Hematite, โ Kaolinite, โ Malachite, โ Marcasite, โ Pyrite, โ Quartz, โ Siderite, โ Wad |
Harvey mine, Harvey, Marion County, Iowa, USA | โ Gypsum |
Knoxville, Marion County, Iowa, USA | โ Baryte, โ Dolomite, โ Goethite, โ Malachite, โ Marcasite, โ Pyrite, โ Quartz, โ Sphalerite |
Calcite locality, Pella, Marion County, Iowa, USA | โ Calcite |
Pershing area, Marion County, Iowa, USA | โ Baryte, โ Calcite, โ Dolomite, โ Goethite, โ Malachite, โ Marcasite, โ Pyrite, โ Quartz, โ Siderite, โ Sphalerite |
Wilcox Wildlife Preserve, Marion County, Iowa, USA | โ Baryte, โ Calcite, โ Chalcopyrite, โ Goethite, โ Malachite, โ Quartz |
Lovilia area, Monroe County, Iowa, USA | โ Baryte, โ Calcite, โ Goethite, โ Gypsum, โ Malachite, โ Marcasite, โ Pyrite, โ Quartz, โ Siderite, โ Sphalerite |
Melrose area, Monroe County, Iowa, USA | โ Baryte, โ Calcite, โ Goethite, โ Gypsum, โ Malachite, โ Marcasite, โ Pyrite, โ Quartz, โ Siderite, โ Sphalerite |
Moscow Quarry (Wendling Quarry), Moscow, Muscatine County, Iowa, USA | โ Calcite, โ Dolomite, โ Marcasite, โ Pyrite, โ Quartz, โ Sphalerite |
Acme gravel pit, Muscatine, Muscatine County, Iowa, USA | โ Agate, โ Chalcedony, โ Lake Superior Agate, โ Petrified Wood, โ Quartz |
Hahn's gravel pit, Muscatine, Muscatine County, Iowa, USA | โ Agate, โ Chalcedony, โ Lake Superior Agate, โ Petrified Wood, โ Quartz |
Westfield, Plymouth County, Iowa, USA | โ Gypsum |
Limestone quarry, Poweshiek County, Iowa, USA | โ Baryte, โ Calcite, โ Chalcedony, โ Millerite, โ Pyrite, โ Quartz, โ Sphalerite |
LaFarge Quarry (Buffalo Quarry), Buffalo, Scott County, Iowa, USA | โ Marcasite |
Linwood Mine, Buffalo, Scott County, Iowa, USA | โ Chalcopyrite, โ Gypsum, โ Melanterite, โ Pyrite, โ Quartz, โ Sphalerite |
Princeton, Scott County, Iowa, USA | โ Pyrolusite |
Hawarden, Sioux County, Iowa, USA | โ Gypsum |
Comache quarry, Farmington, Van Buren County, Iowa, USA | โ Calcite, โ Millerite |
Bear Creek, Vernon area, Van Buren County, Iowa, USA | โ Aragonite, โ Baryte, โ Calcite, โ Chalcocite, โ Chalcopyrite, โ Dolomite, โ Fluorite, โ Galena, โ Goethite, โ Gypsum, โ Hematite, โ Jarosite, โ Kaolinite, โ Limonite, โ Malachite, โ Marcasite, โ Millerite, โ Petroleum, โ Pyrite, โ Pyrolusite, โ Quartz, โ Siderite, โ Smithsonite, โ Sphalerite |
Coppers Creek, Vernon area, Van Buren County, Iowa, USA | โ Aragonite, โ Baryte, โ Calcite, โ Chalcocite, โ Chalcopyrite, โ Dolomite, โ Fluorite, โ Galena, โ Goethite, โ Gypsum, โ Hematite, โ Jarosite, โ Kaolinite, โ Limonite, โ Malachite, โ Marcasite, โ Millerite, โ Petroleum, โ Pyrite, โ Pyrolusite, โ Quartz, โ Siderite, โ Smithsonite, โ Sphalerite |
Eddyville area coal strip mines, Wapello County, Iowa, USA | โ Baryte, โ Calcite, โ Goethite, โ Gypsum, โ Malachite, โ Marcasite, โ Pyrite, โ Quartz, โ Siderite, โ Sphalerite |
West Chester limestone quarry, Washington County, Iowa, USA | โ Calcite, โ Chalcedony, โ Pyrite, โ Quartz, โ Sphalerite |
Celotex Corporation mine, Fort Dodge, Webster County, Iowa, USA | โ Calcite, โ Celestine, โ Gypsum, โ Orthoclase, โ Quartz |
Georgia Pacific Corporation mine, Fort Dodge, Webster County, Iowa, USA | โ Calcite, โ Celestine, โ Gypsum, โ Orthoclase, โ Quartz |
Johnson Clay Company plant, Fort Dodge, Webster County, Iowa, USA | โ Aragonite, โ Baryte, โ Calcite, โ Celestine, โ Marcasite |
National Gypsum mine, Fort Dodge, Webster County, Iowa, USA | โ Calcite, โ Celestine, โ Gypsum, โ Orthoclase, โ Quartz |
U. S. Gypsum mine, Fort Dodge, Webster County, Iowa, USA | โ Calcite, โ Celestine, โ Gypsum, โ Orthoclase, โ Quartz |
Spillville area, Winneshiek County, Iowa, USA | โ Calcite |
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