Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

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

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Type:
Largest Settlements:
PlacePopulation
Vinton5,148 (2017)
Belle Plaine2,475 (2017)
Atkins1,795 (2017)
Walford1,459 (2017)
Urbana1,459 (2017)
Shellsburg951 (2017)
Mindat Locality ID:
44630
Long-form identifier:
mindat:1:2:44630:2
GUID (UUID V4):
0
Other Languages:
French:
comté de Benton, Iowa, États-Unis
German:
Benton County, Iowa, Vereinigte Staaten
Italian:
contea di Benton, Iowa, Stati Uniti d'America
Russian:
Бентон, Айова, Соединённые Штаты Америки
Simplified Chinese:
本頓縣, 艾奥瓦州, 美国
Spanish:
Condado de Benton, Iowa, Estados Unidos
Albanian:
Benton County, Iowa, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة بينتون, آيوا, الولايات المتحدة
Armenian:
Բենտոն շրջան, Այովա, Ամերիկայի Միացյալ Նահանգներ
Basque:
Benton konderria , Iowa
Bavarian:
Benton County, Iowa, Vaoanigte Stootn
Bishnupriya Manipuri:
বেন্টন কাউন্টি, আইৱা, তিলপারাষ্ট্র
Bulgarian:
Бентън, Айова, Съединени американски щати
Cebuano:
Benton County, Iowa
Dutch:
Benton County, Iowa, Verenigde Staten
Esperanto:
Kantono Benton, Iovao
Farsi/Persian:
شهرستان بنتون، آیووا, آیووا, ایالات متحده آمریکا
Georgian:
ბენტონის ოლქი, აიოვა, ამერიკის შეერთებული შტატები
Hebrew:
מחוז בנטון, איווה, ארצות הברית
Hungarian:
Benton megye, Iowa, Amerikai Egyesült Államok
Japanese:
ベントン郡, アイオワ州, アメリカ合衆国
Low Saxon/Low German:
Benton County, Iowa, USA
Luxembourgish:
Benton County, Iowa, Vereenegt Staate vun Amerika
Min Dong Chinese:
Benton Gông, Iowa
Minnan / Hokkien-Taiwanese:
Benton Kūn
Norwegian:
Benton County, Iowa, USA
Polish:
Hrabstwo Benton, Iowa, Stany Zjednoczone
Portuguese:
Condado de Benton, Iowa, Estados Unidos
Romanian:
Comitatul Benton, Iowa, Statele Unite ale Americii
Sardinian:
contea de Benton, Iowa, Istados Unidos de Amèrica
Scottish Gaelic:
Benton County, Iowa, Na Stàitean Aonaichte
Serbian:
Округ Бентон, Ајова, Сједињене Америчке Државе
Serbo-Croatian:
Benton County, Iowa, Sjedinjene Američke Države
Swedish:
Benton County, Iowa, USA
Traditional Chinese:
本頓縣, 埃奧華州, 美國
Turkish:
Benton ilçesi, Iowa, Amerika Birleşik Devletleri
Ukrainian:
Бентон, Айова, Сполучені Штати Америки
Urdu:
بینٹن کاؤنٹی، آئیووا, آئیووا, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Benton, Iowa, Chủng Quốc Hoa Kỳ
Waray:
Condado han Benton, Iowa, Estados Unidos
Western Punjabi:
بنٹن کاؤنٹی، آئیووا, آئیووا, امریکہ


No description has been added for this locality. Can you add one?

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

4 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Quartz
var. Agate
4.DA.05SiO2
var. Chalcedony4.DA.05SiO2
4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Siderite5.AB.05FeCO3

List of minerals for each chemical element

CCarbon
C CalciteCaCO3
C SideriteFeCO3
OOxygen
O Quartz var. AgateSiO2
O CalciteCaCO3
O Quartz var. ChalcedonySiO2
O QuartzSiO2
O SideriteFeCO3
SiSilicon
Si Quartz var. AgateSiO2
Si Quartz var. ChalcedonySiO2
Si QuartzSiO2
SSulfur
S PyriteFeS2
CaCalcium
Ca CalciteCaCO3
FeIron
Fe PyriteFeS2
Fe SideriteFeCO3

Fossils

There are 107 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.

Occurrences107
Youngest Fossil Listed372 Ma (Late/Upper Devonian)
Oldest Fossil Listed433 Ma (Silurian)
Stratigraphic UnitsClick here to view 11 stratigraphic units.
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Pseudopalmula
genus
Chromista : Foraminifera : Pseudopalmulidae : Pseudopalmula388.1 - 383.7 Ma
Middle Devonian
Semitextularia
genus
Chromista : Foraminifera : Globothalamea : Textulariida : Semitextulariidae : Semitextularia388.1 - 383.7 Ma
Middle Devonian
Porifera
phylum
Animalia : Porifera433.4 - 427.4 Ma
Silurian
Favosites
genus
Animalia : Cnidaria : Anthozoa : Favositidae : Favosites433.4 - 427.4 Ma
Silurian
Halysites
genus
Animalia : Cnidaria : Anthozoa : Favositidae : Halysites433.4 - 427.4 Ma
Silurian
Heliolites
genus
Animalia : Cnidaria : Anthozoa : Heliolitidae : Heliolites433.4 - 427.4 Ma
Silurian
Cyathophyllum
genus
Animalia : Cnidaria : Anthozoa : Cyathophyllidae : Cyathophyllum433.4 - 427.4 Ma
Silurian
Gastropoda
class
Animalia : Mollusca : Gastropoda433.4 - 427.4 Ma
Silurian
Bivalvia
class
Animalia : Mollusca : Bivalvia433.4 - 427.4 Ma
Silurian
Trilobita
class
Animalia : Arthropoda : Trilobita433.4 - 427.4 Ma
Silurian
Calymene
genus
Animalia : Arthropoda : Trilobita : Phacopida : Calymenidae : Calymene433.4 - 427.4 Ma
Silurian
Cheirurus
genus
Animalia : Arthropoda : Trilobita : Phacopida : Cheiruridae : Cheirurus433.4 - 427.4 Ma
Silurian
Encrinurus
genus
Animalia : Arthropoda : Trilobita : Phacopida : Encrinuridae : Encrinurus433.4 - 427.4 Ma
Silurian
Eophacops
genus
Animalia : Arthropoda : Trilobita : Phacopida : Pterygometopidae : Eophacops433.4 - 427.4 Ma
Silurian
Cryptostomata
order
Animalia : Bryozoa : Stenolaemata : Cryptostomata433.4 - 427.4 Ma
Silurian
Brachiopoda
phylum
Animalia : Brachiopoda433.4 - 427.4 Ma
Silurian
Petrocrania
genus
Animalia : Brachiopoda : Craniata : Craniida : Craniidae : Petrocrania382.7 - 372.2 Ma
Late/Upper Devonian
Orthida
order
Animalia : Brachiopoda : Rhynchonellata : Orthida433.4 - 427.4 Ma
Silurian
Cariniferella
genus
Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : Cariniferella382.7 - 372.2 Ma
Late/Upper Devonian
Resserella
genus
Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : Resserella433.4 - 427.4 Ma
Silurian
Schizophoria
genus
Animalia : Brachiopoda : Rhynchonellata : Orthida : Schizophoriidae : Schizophoria387.7 - 372.2 Ma
Devonian
Skenidium
genus
Animalia : Brachiopoda : Rhynchonellata : Protorthida : Skenidiidae : Skenidium382.7 - 372.2 Ma
Late/Upper Devonian
Douvillina
genus
Animalia : Brachiopoda : Strophomenata : Strophomenida : Douvillinidae : Douvillina382.7 - 372.2 Ma
Late/Upper Devonian
Douvillinaria
genus
Animalia : Brachiopoda : Strophomenata : Strophomenida : Douvillinidae : Douvillinaria382.7 - 372.2 Ma
Late/Upper Devonian
Eostrophalosia
genus
Animalia : Brachiopoda : Strophomenata : Productida : Araksalosiidae : Eostrophalosia382.7 - 372.2 Ma
Late/Upper Devonian
Nervostrophia
genus
Animalia : Brachiopoda : Strophomenata : Strophomenida : Leptostrophiidae : Nervostrophia382.7 - 372.2 Ma
Late/Upper Devonian
Productella
genus
Animalia : Brachiopoda : Strophomenata : Productida : Productellidae : Productella382.7 - 372.2 Ma
Late/Upper Devonian
Protomegastrophia
genus
Animalia : Brachiopoda : Strophomenata : Strophomenida : Leptostrophiidae : Protomegastrophia433.4 - 427.4 Ma
Silurian
Retichonetes
genus
Animalia : Brachiopoda : Strophomenata : Productida : Chonetidae : Retichonetes382.7 - 372.2 Ma
Late/Upper Devonian
Strophonelloides
genus
Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophodontidae : Strophonelloides382.7 - 372.2 Ma
Late/Upper Devonian
Sulcatostrophia
genus
Animalia : Brachiopoda : Strophomenata : Strophomenida : Douvillinidae : Sulcatostrophia382.7 - 372.2 Ma
Late/Upper Devonian
Costistricklandia
genus
Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Stricklandiidae : Costistricklandia433.4 - 427.4 Ma
Silurian
Gypidula
genus
Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Gypidulidae : Gypidula382.7 - 372.2 Ma
Late/Upper Devonian
Rhynchonellida
order
Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida433.4 - 427.4 Ma
Silurian
Calvinaria
genus
Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Leiorhynchidae : Calvinaria382.7 - 372.2 Ma
Late/Upper Devonian
Coeloterorhynchus
genus
Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Pugnacidae : Coeloterorhynchus382.7 - 372.2 Ma
Late/Upper Devonian
Acutatheca
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Adolfiidae : Acutatheca382.7 - 372.2 Ma
Late/Upper Devonian
Athyris
genus
Animalia : Brachiopoda : Rhynchonellata : Athyridida : Athyrididae : Athyris387.7 - 372.2 Ma
Devonian
Cyrtina
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferinida : Cyrtinidae : Cyrtina382.7 - 372.2 Ma
Late/Upper Devonian
Cyrtospirifer
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Cyrtospiriferidae : Cyrtospirifer382.7 - 372.2 Ma
Late/Upper Devonian
Elita
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Elythidae : Elita382.7 - 372.2 Ma
Late/Upper Devonian
Eospirifer
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Cyrtiidae : Eospirifer433.4 - 427.4 Ma
Silurian
Hedeina
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Cyrtiidae : Hedeina433.4 - 427.4 Ma
Silurian
Indospirifer
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Echinospiriferidae : Indospirifer382.7 - 372.2 Ma
Late/Upper Devonian
Spinocyrtia
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Spinocyrtiidae : Spinocyrtia382.7 - 372.2 Ma
Late/Upper Devonian
Thomasaria
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Thomasariidae : Thomasaria382.7 - 372.2 Ma
Late/Upper Devonian
Atrypa
genus
Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : Atrypa433.4 - 427.4 Ma
Silurian
Atryparia (Costatrypa)
subgenus
Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : Atryparia : Atryparia (Costatrypa)382.7 - 372.2 Ma
Late/Upper Devonian
Iowatrypa
genus
Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : Iowatrypa382.7 - 372.2 Ma
Late/Upper Devonian
Pseudoatrypa
genus
Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : Pseudoatrypa387.7 - 372.2 Ma
Devonian
Spinatrypa
genus
Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : Spinatrypa387.7 - 372.2 Ma
Devonian
Cranaena
genus
Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Cranaenidae : Cranaena387.7 - 372.2 Ma
Devonian
Crinoidea
class
Animalia : Echinodermata : Crinoidea433.4 - 427.4 Ma
Silurian
Petalocrinus
genus
Animalia : Echinodermata : Crinoidea : Petalocrinus433.4 - 427.4 Ma
Silurian
Palmatolepis
genus
Animalia : Chordata : Palmatolepidae : Palmatolepis382.7 - 372.2 Ma
Late/Upper Devonian
Odontopleuridae
family
Animalia : Arthropoda : Trilobita : Lichida : Odontopleuridae433.4 - 427.4 Ma
Silurian
Tabulata
subclass
Animalia : Cnidaria : Anthozoa : Tabulata433.4 - 427.4 Ma
Silurian
Streptelasmatidae
family
Animalia : Cnidaria : Anthozoa : Streptelasmatidae433.4 - 427.4 Ma
Silurian
Fenestellidae
family
Animalia : Bryozoa : Stenolaemata : Fenestrida : Fenestellidae433.4 - 427.4 Ma
Silurian
Strophomena (Strophodonta)
subgenus
Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophodontidae : Strophomena (Strophodonta)382.7 - 372.2 Ma
Late/Upper Devonian
Porpites
genus
Animalia : Cnidaria : Anthozoa : Tryplasmatidae : Porpites433.4 - 427.4 Ma
Silurian
Gypidulidae
family
Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Gypidulidae433.4 - 427.4 Ma
Silurian
Trepostomata
order
Animalia : Bryozoa : Stenolaemata : Trepostomatida433.4 - 427.4 Ma
Silurian
Eocaudina septaforaminalis
species
Animalia : Echinodermata : Holothuroidea : Dendrochirotida : Calclamnidae : Eocaudina : Eocaudina septaforaminalis388.1 - 383.7 Ma
Middle Devonian
Schizophoria (Schizophoria) iowensis
species
Animalia : Brachiopoda : Rhynchonellata : Orthida : Schizophoriidae : Schizophoria : Schizophoria (Schizophoria) iowensis382.7 - 372.2 Ma
Late/Upper Devonian
Icriodus latericrescens
species
Animalia : Chordata : Icriodontidae : Icriodus : Icriodus latericrescens388.1 - 383.7 Ma
Middle Devonian
Eostrophalosia independensis
species
Animalia : Brachiopoda : Strophomenata : Productida : Araksalosiidae : Eostrophalosia : Eostrophalosia independensis382.7 - 372.2 Ma
Late/Upper Devonian
Productella thomasi
species
Animalia : Brachiopoda : Strophomenata : Productida : Productellidae : Productella : Productella thomasi382.7 - 372.2 Ma
Late/Upper Devonian
Stainbrookia infera
species
Animalia : Brachiopoda : Rhynchonellata : Orthida : Rhipidomellidae : Stainbrookia : Stainbrookia infera382.7 - 372.2 Ma
Late/Upper Devonian
Cariniferella iowensis
species
Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : Cariniferella : Cariniferella iowensis382.7 - 372.2 Ma
Late/Upper Devonian
Nervostrophia extensa
species
Animalia : Brachiopoda : Strophomenata : Strophomenida : Leptostrophiidae : Nervostrophia : Nervostrophia extensa382.7 - 372.2 Ma
Late/Upper Devonian
Nervostrophia multinervosa
species
Animalia : Brachiopoda : Strophomenata : Strophomenida : Leptostrophiidae : Nervostrophia : Nervostrophia multinervosa382.7 - 372.2 Ma
Late/Upper Devonian
Sulcatostrophia euglyphea
species
Animalia : Brachiopoda : Strophomenata : Strophomenida : Douvillinidae : Sulcatostrophia : Sulcatostrophia euglyphea382.7 - 372.2 Ma
Late/Upper Devonian
Douvillina arcuata
species
Animalia : Brachiopoda : Strophomenata : Strophomenida : Douvillinidae : Douvillina : Douvillina arcuata382.7 - 372.2 Ma
Late/Upper Devonian
Strophodonta variabilis
species
Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophodontidae : Strophomena (Strophodonta) : Strophodonta variabilis382.7 - 372.2 Ma
Late/Upper Devonian
Devonoproductus vulgaris
species
Animalia : Brachiopoda : Strophomenata : Productida : Monticuliferidae : Devonoproductus : Devonoproductus vulgaris382.7 - 372.2 Ma
Late/Upper Devonian
Hypothyridina emmonsi
species
Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Hypothyridinidae : Hypothyridina : Hypothyridina emmonsi382.7 - 372.2 Ma
Late/Upper Devonian
Schizophoria amanaensis
species
Animalia : Brachiopoda : Rhynchonellata : Orthida : Schizophoriidae : Schizophoria : Schizophoria amanaensis382.7 - 372.2 Ma
Late/Upper Devonian
Iowadipterus halli
species
Animalia : Chordata : Osteichthyes : Holodipterida : Holodontidae : Iowadipterus : Iowadipterus halli387.7 - 382.7 Ma
Devonian
Fossil LocalitiesClick to show 6 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Benton_County,_Iowa
Wikidata ID:Q111886
GeoNames ID:4848237

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: September 3, 2026 15:40:00 Page updated: January 22, 2026 03:43:26
Go to top of page