Vote for your favorite mineral in #MinCup26! - Cuprite vs. Orpiment
It's a fiery match of vibrant red Cuprite and just as saturated orange Orpiment battle for 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

Cedar County, Nebraska, USAi
Regional Level Types
Cedar CountyCounty
NebraskaState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
09300540017272075133728.jpg
Carlile Formation Outcrop at Missouri R. northeast of James, Nebraska, c. 1907

Cedar County, Nebraska, USA
09300540017272075133728.jpg
Carlile Formation Outcrop at Missouri R. northeast of James, Nebraska, c. 1907

Cedar County, Nebraska, USA
09300540017272075133728.jpg
Carlile Formation Outcrop at Missouri R. northeast of James, Nebraska, c. 1907

Cedar County, Nebraska, USA
Type:
Largest Settlements:
PlacePopulation
Hartington1,506 (2017)
Laurel935 (2017)
Randolph920 (2017)
Coleridge454 (2017)
Wynot170 (2017)
Fordyce135 (2017)
Mindat Locality ID:
46863
Long-form identifier:
mindat:1:2:46863:2
GUID (UUID V4):
0
Other Languages:
French:
comté de Cedar, Nebraska, États-Unis
German:
Cedar County, Nebraska, Vereinigte Staaten
Italian:
contea di Cedar, Nebraska, Stati Uniti d'America
Russian:
Сидар, Небраска, Соединённые Штаты Америки
Simplified Chinese:
錫達縣, 內布拉斯加州, 美国
Spanish:
Condado de Cedar, Nebraska, Estados Unidos
Albanian:
Cedar County, Nebraska, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة سيدار, نبراسكا, الولايات المتحدة
Armenian:
Սեդար շրջան, Նեբրասկա, Ամերիկայի Միացյալ Նահանգներ
Basque:
Cedar konderria, Nebraska
Bavarian:
Cedar County, Nebraska, Vaoanigte Stootn
Bishnupriya Manipuri:
সিডার কাউন্টি, নেব্রাস্কা, তিলপারাষ্ট্র
Bulgarian:
Сийдър, Небраска, Съединени американски щати
Cebuano:
Cedar County, Nebraska
Dutch:
Cedar County, Nebraska, Verenigde Staten
Farsi/Persian:
شهرستان سدار، نبراسکا, نبراسکا, ایالات متحده آمریکا
Georgian:
სიდარის ოლქი, ნებრასკა, ამერიკის შეერთებული შტატები
Hungarian:
Cedar megye, Nebraska, Amerikai Egyesült Államok
Japanese:
シーダー郡, ネブラスカ州, アメリカ合衆国
Low Saxon/Low German:
Cedar County, Nebraska, USA
Min Dong Chinese:
Cedar Gông, Nebraska
Minnan / Hokkien-Taiwanese:
Cedar Kūn
Norwegian:
Cedar County, Nebraska, USA
Polish:
Hrabstwo Cedar, Nebraska, Stany Zjednoczone
Portuguese:
Condado de Cedar, Nebraska, Estados Unidos
Romanian:
Comitatul Cedar, Nebraska, Statele Unite ale Americii
Sardinian:
contea de Cedar, Nebraska, Istados Unidos de Amèrica
Scottish Gaelic:
Cedar County, Nebraska, Na Stàitean Aonaichte
Serbian:
Округ Сидар, Небраска, Сједињене Америчке Државе
Serbo-Croatian:
Cedar County, Nebraska, Sjedinjene Američke Države
Swedish:
Cedar County, Nebraska, USA
Traditional Chinese:
錫達縣, 內布拉斯加州, 美國
Turkish:
Cedar ilçesi, Nebraska, Amerika Birleşik Devletleri
Ukrainian:
Седар, Небраска, Сполучені Штати Америки
Urdu:
سیڈر کاؤنٹی، نیبراسکا, نیبراسکا, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Cedar, Nebraska, Chủng Quốc Hoa Kỳ
Waray:
Condado han Cedar, Nebraska, Estados Unidos
Western Punjabi:
سیڈر کاؤنٹی،نیبراسکا, نیبراسکا, امریکہ


Cedar County is in northeast Nebraska, bordering the Missouri River. The county seat is Hartington.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

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

9 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Alunite
Formula: KAl3(SO4)2(OH)6
Bayerite
Formula: Al(OH)3
Calcite
Formula: CaCO3
Felsőbányaite
Formula: Al4(SO4)(OH)10 · 4H2O
Gibbsite
Formula: Al(OH)3
Gypsum
Formula: CaSO4 · 2H2O
Gypsum var. Selenite
Formula: CaSO4 · 2H2O
Kaolinite
Formula: Al2(Si2O5)(OH)4
Quartz
Formula: SiO2
Vashegyite
Formula: Al11(PO4)9(OH)6 · 38H2O

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2
Bayerite4.FE.10Al(OH)3
Gibbsite4.FE.10Al(OH)3
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Alunite7.BC.10KAl3(SO4)2(OH)6
Gypsum7.CD.40CaSO4 · 2H2O
var. Selenite7.CD.40CaSO4 · 2H2O
Felsőbányaite7.DD.05Al4(SO4)(OH)10 · 4H2O
Group 8 - Phosphates, Arsenates and Vanadates
Vashegyite8.DB.10Al11(PO4)9(OH)6 · 38H2O
Group 9 - Silicates
Kaolinite9.ED.05Al2(Si2O5)(OH)4

List of minerals for each chemical element

HHydrogen
H AluniteKAl3(SO4)2(OH)6
H BayeriteAl(OH)3
H FelsőbányaiteAl4(SO4)(OH)10 · 4H2O
H GibbsiteAl(OH)3
H GypsumCaSO4 · 2H2O
H KaoliniteAl2(Si2O5)(OH)4
H VashegyiteAl11(PO4)9(OH)6 · 38H2O
H Gypsum var. SeleniteCaSO4 · 2H2O
CCarbon
C CalciteCaCO3
OOxygen
O AluniteKAl3(SO4)2(OH)6
O BayeriteAl(OH)3
O CalciteCaCO3
O FelsőbányaiteAl4(SO4)(OH)10 · 4H2O
O GibbsiteAl(OH)3
O GypsumCaSO4 · 2H2O
O KaoliniteAl2(Si2O5)(OH)4
O QuartzSiO2
O VashegyiteAl11(PO4)9(OH)6 · 38H2O
O Gypsum var. SeleniteCaSO4 · 2H2O
AlAluminium
Al AluniteKAl3(SO4)2(OH)6
Al BayeriteAl(OH)3
Al FelsőbányaiteAl4(SO4)(OH)10 · 4H2O
Al GibbsiteAl(OH)3
Al KaoliniteAl2(Si2O5)(OH)4
Al VashegyiteAl11(PO4)9(OH)6 · 38H2O
SiSilicon
Si KaoliniteAl2(Si2O5)(OH)4
Si QuartzSiO2
PPhosphorus
P VashegyiteAl11(PO4)9(OH)6 · 38H2O
SSulfur
S AluniteKAl3(SO4)2(OH)6
S FelsőbányaiteAl4(SO4)(OH)10 · 4H2O
S GypsumCaSO4 · 2H2O
S Gypsum var. SeleniteCaSO4 · 2H2O
KPotassium
K AluniteKAl3(SO4)2(OH)6
CaCalcium
Ca CalciteCaCO3
Ca GypsumCaSO4 · 2H2O
Ca Gypsum var. SeleniteCaSO4 · 2H2O

Fossils

There are 1 fossil locality 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.

Occurrences2
Youngest Fossil Listed86.3 Ma (Late/Upper Cretaceous)
Oldest Fossil Listed89.8 Ma (Late/Upper Cretaceous)
Stratigraphic Units
UnitNo. OccurrencesAge
Niobrara283.5 - 70.6 Ma (Late/Upper Cretaceous)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Pseudoperna
genus
Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Pseudoperna89.8 - 86.3 Ma
Late/Upper Cretaceous
Volviceramus involutus
species
Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Volviceramus : Volviceramus involutus89.8 - 86.3 Ma
Late/Upper Cretaceous
Fossil LocalitiesClick to show 1 fossil locality

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Cedar_County,_Nebraska
Wikidata ID:Q490779
GeoNames ID:5065306

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 5, 2026 15:14:11 Page updated: August 27, 2025 02:15:01
Go to top of page