Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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

Le Grand, Marshall County, Iowa, USAi
Regional Level Types
Le GrandCity
Marshall CountyCounty
IowaState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Type:
Largest Settlements:
PlacePopulation
Le Grand946 (2017)
Mindat Locality ID:
418389
Long-form identifier:
mindat:1:2:418389:4
GUID (UUID V4):
0


Le Grand is a city that was incorporated in 1891 and named after Le Grande Byington, the original owner of the town site.

List of minerals for each chemical element

Fossils

There are 31 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.

Occurrences31
Youngest Fossil Listed354 Ma (Carboniferous)
Oldest Fossil Listed359 Ma (Late/Upper Devonian)
Stratigraphic Units
UnitNo. OccurrencesAge
Hampton - Eagle City Limestone16358.9 - 353.8 Ma (Paleozoic)
Maynes Creek14358.9 - 346.7 Ma (Paleozoic)
Hampton1358.9 - 353.8 Ma (Paleozoic)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Perditocardinia
genus
Animalia : Brachiopoda : Rhynchonellata : Orthida : Rhipidomellidae : Perditocardinia358.9 - 353.8 Ma
Paleozoic
Rhipidomella
genus
Animalia : Brachiopoda : Rhynchonellata : Orthida : Rhipidomellidae : Rhipidomella358.9 - 353.8 Ma
Paleozoic
Schuchertella
genus
Animalia : Brachiopoda : Strophomenata : Orthotetida : Schuchertellidae : Schuchertella358.9 - 353.8 Ma
Paleozoic
Streptorhynchus
genus
Animalia : Brachiopoda : Strophomenata : Orthotetida : Schuchertellidae : Streptorhynchus358.9 - 353.8 Ma
Paleozoic
Rhynchopora
genus
Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Rhynchoporidae : Rhynchopora358.9 - 353.8 Ma
Paleozoic
Cleiothyridina
genus
Animalia : Brachiopoda : Rhynchonellata : Athyridida : Athyrididae : Cleiothyridina358.9 - 353.8 Ma
Paleozoic
Composita
genus
Animalia : Brachiopoda : Rhynchonellata : Athyridida : Athyrididae : Composita358.9 - 353.8 Ma
Paleozoic
Eumetria
genus
Animalia : Brachiopoda : Rhynchonellata : Athyridida : Retziidae : Eumetria358.9 - 353.8 Ma
Paleozoic
Mirifusella
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Spiriferidae : Mirifusella358.9 - 353.8 Ma
Paleozoic
Punctospirifer
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferinida : Punctospiriferidae : Punctospirifer358.9 - 353.8 Ma
Paleozoic
Spirifer
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Spiriferidae : Spirifer358.9 - 353.8 Ma
Paleozoic
Unispirifer
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Spiriferidae : Unispirifer358.9 - 353.8 Ma
Paleozoic
Verkhotomia
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferinida : Syringothyrididae : Verkhotomia358.9 - 353.8 Ma
Paleozoic
Beecheria
genus
Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Beecheriidae : Beecheria358.9 - 353.8 Ma
Paleozoic
Dielasma
genus
Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Dielasmatidae : Dielasma358.9 - 353.8 Ma
Paleozoic
Cribanocrinus
genus
Animalia : Echinodermata : Crinoidea : Rhodocrinitidae : Cribanocrinus358.9 - 353.8 Ma
Paleozoic
Rhodocrinites
genus
Animalia : Echinodermata : Crinoidea : Rhodocrinitidae : Rhodocrinites358.9 - 353.8 Ma
Paleozoic
Abatocrinus
genus
Animalia : Echinodermata : Crinoidea : Batocrinidae : Abatocrinus358.9 - 353.8 Ma
Paleozoic
Aorocrinus
genus
Animalia : Echinodermata : Crinoidea : Coelocrinidae : Aorocrinus358.9 - 353.8 Ma
Paleozoic
Cusacrinus
genus
Animalia : Echinodermata : Crinoidea : Cusacrinus358.9 - 353.8 Ma
Paleozoic
Platycrinites
genus
Animalia : Echinodermata : Crinoidea : Platycrinitidae : Platycrinites358.9 - 353.8 Ma
Paleozoic
Strimplecrinus
genus
Animalia : Echinodermata : Crinoidea : Dichocrinidae : Strimplecrinus358.9 - 353.8 Ma
Paleozoic
Aphelecrinus
genus
Animalia : Echinodermata : Crinoidea : Aphelecrinidae : Aphelecrinus358.9 - 353.8 Ma
Paleozoic
Blothrocrinus
genus
Animalia : Echinodermata : Crinoidea : Glossocrinidae : Blothrocrinus358.9 - 353.8 Ma
Paleozoic
Goniocrinus
genus
Animalia : Echinodermata : Crinoidea : Mastigocrinidae : Goniocrinus358.9 - 353.8 Ma
Paleozoic
Holcocrinus
genus
Animalia : Echinodermata : Crinoidea : Holcocrinus358.9 - 353.8 Ma
Paleozoic
Hypselocrinus
genus
Animalia : Echinodermata : Crinoidea : Scytalocrinidae : Hypselocrinus358.9 - 353.8 Ma
Paleozoic
Paracosmetocrinus
genus
Animalia : Echinodermata : Crinoidea : Paracosmetocrinus358.9 - 353.8 Ma
Paleozoic
Eutaxocrinus
genus
Animalia : Echinodermata : Crinoidea : Taxocrinidae : Eutaxocrinus358.9 - 353.8 Ma
Paleozoic
Pyramiblastus fusiformis
species
Animalia : Echinodermata : Spiraculata : Pyramiblastus : Pyramiblastus fusiformis358.9 - 353.8 Ma
Paleozoic
Planalvus gibberosa
species
Animalia : Brachiopoda : Rhynchonellata : Athyridida : Athyrididae : Planalvus : Planalvus gibberosa358.9 - 353.8 Ma
Paleozoic
Fossil LocalitiesClick to show 2 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Le_Grand,_Iowa
Wikidata ID:Q513199
GeoNames ID:4864326


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 4, 2026 02:37:33 Page updated: January 24, 2026 05:48:05
Go to top of page