Log InRegister
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreOur ScienceMindat Newsletter [Free Download]Contact Us
Donate to MindatSponsor a PageCorporate SponsorshipSponsored Pages
Learning CenterWhat Is a Mineral?The Most Common Minerals on EarthInformation for EducatorsMindat ArticlesMindat Newsletter [Free Download]The ElementsThe Mineral Quiz
Search FormMinerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDMinerals by CountryAlphabetical Mineral IndexAlphabetical Locality SearchMineral Association SearchList of CountriesLocalities Near MePhoto SearchSearch ArticlesSearch GlossaryThe Rock H. Currier Digital LibraryMore Search Options
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
MineralsPetrologyFossilsMeteoritesGeologic Time
Mining CompaniesStatisticsMineral MuseumsClubs & OrganizationsMineral Shows & EventsDevice SettingsTime Machine
Read DiscussionsIdentification Request
Photo SearchPhoto GalleriesSearch by ColourPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Lee County, Iowa, USAi
Regional Level Types
Lee CountyCounty
IowaState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Type:
Largest Settlements:
PlacePopulation
Fort Madison10,717 (2017)
Keokuk10,609 (2017)
West Point962 (2017)
Donnellson901 (2017)
Montrose885 (2017)
Denmark423 (2017)
Mindat Locality ID:
31447
Long-form identifier:
mindat:1:2:31447:4
GUID (UUID V4):
0
Other Languages:
French:
comté de Lee, Iowa, États-Unis
German:
Lee County, Iowa, Vereinigte Staaten
Italian:
contea di Lee, Iowa, Stati Uniti d'America
Russian:
Ли, Айова, Соединённые Штаты Америки
Simplified Chinese:
李縣 , 艾奥瓦州, 美国
Spanish:
Condado de Lee, Iowa, Estados Unidos
Albanian:
Lee County, Iowa, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة لي, آيوا, الولايات المتحدة
Armenian:
Լի շրջան, Այովա, Ամերիկայի Միացյալ Նահանգներ
Basque:
Lee konderria , Iowa
Bavarian:
Lee County, Iowa, Vaoanigte Stootn
Bishnupriya Manipuri:
লী কাউন্টি, আইৱা, তিলপারাষ্ট্র
Bulgarian:
Лий, Айова, Съединени американски щати
Cebuano:
Lee County , Iowa
Dutch:
Lee County, Iowa, Verenigde Staten
Esperanto:
Kantono Lee, Iovao
Farsi/Persian:
شهرستان لی، آیووا, آیووا, ایالات متحده آمریکا
Georgian:
ლის ოლქი, აიოვა, ამერიკის შეერთებული შტატები
Hebrew:
מחוז לי, איווה, ארצות הברית
Hungarian:
Lee megye, Iowa, Amerikai Egyesült Államok
Japanese:
リー郡, アイオワ州, アメリカ合衆国
Low Saxon/Low German:
Lee County, Iowa, USA
Min Dong Chinese:
Lee Gông, Iowa
Minnan / Hokkien-Taiwanese:
Lee Kūn
Norwegian:
Lee County, Iowa, USA
Polish:
Hrabstwo Lee, Iowa, Stany Zjednoczone
Portuguese:
Condado de Lee, Iowa, Estados Unidos
Romanian:
Comitatul Lee, Iowa, Statele Unite ale Americii
Sardinian:
contea de Lee, Iowa, Istados Unidos de Amèrica
Scottish Gaelic:
Lee County, Iowa, Na Stàitean Aonaichte
Serbian:
Округ Ли , Ајова, Сједињене Америчке Државе
Serbo-Croatian:
Lee County, Iowa, Sjedinjene Američke Države
Swedish:
Lee County, Iowa, USA
Traditional Chinese:
李縣, 埃奧華州, 美國
Turkish:
Lee County, Iowa, Amerika Birleşik Devletleri
Ukrainian:
Лі, Айова, Сполучені Штати Америки
Urdu:
لی کاؤنٹی، آئیووا, آئیووا, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Lee, Iowa, Chủng Quốc Hoa Kỳ
Waray:
Condado han Lee, Iowa, Estados Unidos
Western Punjabi:
لی کاؤنٹی، آئيووا, آئیووا, امریکہ


geodes

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

24 valid minerals.

Rock Types Recorded


Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
ⓘ Aragonite
Formula: CaCO3
ⓘ Baryte
Formula: BaSO4
ⓘ Calcite
Formula: CaCO3
Localities: Reported from at least 7 localities in this region.
ⓘ Chalcocite
Formula: Cu2S
ⓘ Chalcopyrite
Formula: CuFeS2
ⓘ Dolomite
Formula: CaMg(CO3)2
Description: Occurs in quartz geodes.
ⓘ Fluorite
Formula: CaF2
ⓘ Galena
Formula: PbS
ⓘ 'Glauconite'
Formula: K0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
ⓘ Goethite
Formula: Fe3+O(OH)
ⓘ Gypsum
Formula: CaSO4 · 2H2O
ⓘ Hematite
Formula: Fe2O3
ⓘ Jarosite
Formula: KFe3+3(SO4)2(OH)6
ⓘ Kaolinite
Formula: Al2(Si2O5)(OH)4
ⓘ 'Limonite'
ⓘ Malachite
Formula: Cu2(CO3)(OH)2
ⓘ Marcasite
Formula: FeS2
ⓘ Millerite
Formula: NiS
ⓘ Native Gold
Formula: Au
ⓘ 'Petroleum'
ⓘ Pyrite
Formula: FeS2
ⓘ Pyrolusite
Formula: Mn4+O2
ⓘ Quartz
Formula: SiO2
ⓘ Quartz var. Amethyst
Formula: SiO2
ⓘ Quartz var. Chalcedony
Formula: SiO2
ⓘ Quartz var. Citrine
Formula: SiO2
ⓘ Quartz var. Smoky Quartz
Formula: SiO2
ⓘ Siderite
Formula: FeCO3
ⓘ Smithsonite
Formula: ZnCO3
ⓘ Sphalerite
Formula: ZnS

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Gold1.AA.05Au
Group 2 - Sulphides and Sulfosalts
ⓘChalcocite2.BA.05Cu2S
ⓘSphalerite2.CB.05aZnS
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘMillerite2.CC.20NiS
ⓘGalena2.CD.10PbS
ⓘPyrite2.EB.05aFeS2
ⓘMarcasite2.EB.10aFeS2
Group 3 - Halides
ⓘFluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
ⓘGoethite4.00.Fe3+O(OH)
ⓘHematite4.CB.05Fe2O3
ⓘQuartz
var. Amethyst
4.DA.05SiO2
ⓘvar. Chalcedony4.DA.05SiO2
ⓘvar. Citrine4.DA.05SiO2
ⓘ4.DA.05SiO2
ⓘvar. Smoky Quartz4.DA.05SiO2
ⓘPyrolusite4.DB.05Mn4+O2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘSiderite5.AB.05FeCO3
ⓘSmithsonite5.AB.05ZnCO3
ⓘAnkerite5.AB.10Ca(Fe2+,Mg)(CO3)2
ⓘDolomite5.AB.10CaMg(CO3)2
ⓘAragonite5.AB.15CaCO3
ⓘMalachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
ⓘJarosite7.BC.10KFe3+3(SO4)2(OH)6
ⓘGypsum7.CD.40CaSO4 · 2H2O
Group 9 - Silicates
ⓘKaolinite9.ED.05Al2(Si2O5)(OH)4
Unclassified
ⓘ'Glauconite'-K0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
ⓘ'Limonite'-
ⓘ'Petroleum'-

List of minerals for each chemical element

HHydrogen
Hⓘ GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Hⓘ GoethiteFe3+O(OH)
Hⓘ GypsumCaSO4 · 2H2O
Hⓘ JarositeKFe33+(SO4)2(OH)6
Hⓘ KaoliniteAl2(Si2O5)(OH)4
Hⓘ MalachiteCu2(CO3)(OH)2
CCarbon
Cⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Cⓘ AragoniteCaCO3
Cⓘ CalciteCaCO3
Cⓘ DolomiteCaMg(CO3)2
Cⓘ MalachiteCu2(CO3)(OH)2
Cⓘ SideriteFeCO3
Cⓘ SmithsoniteZnCO3
OOxygen
Oⓘ Quartz var. AmethystSiO2
Oⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Oⓘ AragoniteCaCO3
Oⓘ BaryteBaSO4
Oⓘ CalciteCaCO3
Oⓘ Quartz var. ChalcedonySiO2
Oⓘ Quartz var. CitrineSiO2
Oⓘ DolomiteCaMg(CO3)2
Oⓘ GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Oⓘ GoethiteFe3+O(OH)
Oⓘ GypsumCaSO4 · 2H2O
Oⓘ HematiteFe2O3
Oⓘ JarositeKFe33+(SO4)2(OH)6
Oⓘ KaoliniteAl2(Si2O5)(OH)4
Oⓘ MalachiteCu2(CO3)(OH)2
Oⓘ PyrolusiteMn4+O2
Oⓘ QuartzSiO2
Oⓘ SideriteFeCO3
Oⓘ SmithsoniteZnCO3
Oⓘ Quartz var. Smoky QuartzSiO2
FFluorine
Fⓘ FluoriteCaF2
MgMagnesium
Mgⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Mgⓘ DolomiteCaMg(CO3)2
Mgⓘ GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
AlAluminium
Alⓘ GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Alⓘ KaoliniteAl2(Si2O5)(OH)4
SiSilicon
Siⓘ Quartz var. AmethystSiO2
Siⓘ Quartz var. ChalcedonySiO2
Siⓘ Quartz var. CitrineSiO2
Siⓘ GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Siⓘ KaoliniteAl2(Si2O5)(OH)4
Siⓘ QuartzSiO2
Siⓘ Quartz var. Smoky QuartzSiO2
SSulfur
Sⓘ BaryteBaSO4
Sⓘ ChalcopyriteCuFeS2
Sⓘ ChalcociteCu2S
Sⓘ GalenaPbS
Sⓘ GypsumCaSO4 · 2H2O
Sⓘ JarositeKFe33+(SO4)2(OH)6
Sⓘ MarcasiteFeS2
Sⓘ MilleriteNiS
Sⓘ PyriteFeS2
Sⓘ SphaleriteZnS
KPotassium
Kⓘ GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Kⓘ JarositeKFe33+(SO4)2(OH)6
CaCalcium
Caⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Caⓘ AragoniteCaCO3
Caⓘ CalciteCaCO3
Caⓘ DolomiteCaMg(CO3)2
Caⓘ FluoriteCaF2
Caⓘ GypsumCaSO4 · 2H2O
MnManganese
Mnⓘ PyrolusiteMn4+O2
FeIron
Feⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Feⓘ ChalcopyriteCuFeS2
Feⓘ GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Feⓘ GoethiteFe3+O(OH)
Feⓘ HematiteFe2O3
Feⓘ JarositeKFe33+(SO4)2(OH)6
Feⓘ MarcasiteFeS2
Feⓘ PyriteFeS2
Feⓘ SideriteFeCO3
NiNickel
Niⓘ MilleriteNiS
CuCopper
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ ChalcociteCu2S
Cuⓘ MalachiteCu2(CO3)(OH)2
ZnZinc
Znⓘ SmithsoniteZnCO3
Znⓘ SphaleriteZnS
BaBarium
Baⓘ BaryteBaSO4
AuGold
Auⓘ Native GoldAu
PbLead
Pbⓘ GalenaPbS

Fossils

There are 9 fossil localities from the PaleoBioDB database within this region.

These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences9
Youngest Fossil Listed331 Ma (Carboniferous)
Oldest Fossil Listed354 Ma (Carboniferous)
Stratigraphic Units
UnitNo. OccurrencesAge
Keokuk Limestone5345.3 - 330.9 Ma (Carboniferous)
Augusta (Osage) - Keokuk Limestone4353.8 - 342.8 Ma (Carboniferous)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Dorycrinus
genus
Animalia : Echinodermata : Crinoidea : Coelocrinidae : Dorycrinus345.3 - 342.8 Ma
Carboniferous
Macrocrinus
genus
Animalia : Echinodermata : Crinoidea : Batocrinidae : Macrocrinus345.3 - 342.8 Ma
Carboniferous
Palaeocapulus equilateralis
species
Animalia : Mollusca : Gastropoda : Euomphalina : Platyceratidae : Palaeocapulus : Palaeocapulus equilateralis346.7 - 330.9 Ma
Carboniferous
Phoebodus densneptuni
species
Animalia : Chordata : Chondrichthyes : Phoebodontiformes : Phoebodontidae : Phoebodus : Phoebodus densneptuni353.8 - 342.8 Ma
Carboniferous
Deltodus spatulatus
species
Animalia : Chordata : Chondrichthyes : Cochliodontiformes : Cochliodontidae : Deltodus : Deltodus spatulatus353.8 - 342.8 Ma
Carboniferous
Cochliodus occidentalis
species
Animalia : Chordata : Chondrichthyes : Cochliodontiformes : Cochliodontidae : Cochliodus : Cochliodus occidentalis353.8 - 342.8 Ma
Carboniferous
Chomatodus inconstans
species
Animalia : Chordata : Chondrichthyes : Petalodontiformes : Petalodontidae : Chomatodus : Chomatodus inconstans353.8 - 342.8 Ma
Carboniferous
Fossil LocalitiesClick to show 3 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Lee_County,_Iowa
Wikidata ID:Q485787
GeoNames ID:4864395

Localities in this Region

Other Regions, Features and Areas that Intersect


This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: October 21, 2026 16:37:03 Page updated: April 5, 2026 11:41:43
Go to top of page