Place	Population
Auxerre	41,516 (2018)
Migennes	8,637 (2016)
Saint-Florentin	5,994 (2016)
Monéteau	5,225 (2016)
Saint-Georges-sur-Baulche	3,379 (2016)
Brienon-sur-Armançon	3,366 (2016)

Mindat Locality ID:

346405

Long-form identifier:

mindat:1:2:346405:5

GUID (UUID V4):

Other Languages:

View 32 more...

French:

Auxerre, Yonne, Bourgogne-Franche-Comté, France

German:

Arrondissement Auxerre, Département Yonne, Bourgogne-Franche-Comté, Frankreich

Italian:

arrondissement di Auxerre, Yonne, Borgogna-Franca Contea, Francia

Russian:

Осер, Йонна, Бургундия — Франш-Конте, Франция

Simplified Chinese:

欧塞尔, 约讷省, 勃艮第-弗朗什-孔泰大區, 法国

Spanish:

distrito de Auxerre, Yonne, Borgoña-Franco Condado, Francia

Albanian:

Qarku Auxerre, Yonne, Burgonja-Franche-Comté, Franca

Arabic:

أوكسار, يون, بورغون فرانش كومتيه, فرنسا

Azeri:

Oser , Yonna, Burqundiya—Franş—Konte, Fransa

Basque:

Auxerreko barrutia, Yonne, Borgoina-Franche-Comté, Frantzia

Belarusian:

Асер, Іона, Бургундыя — Франш-Кантэ, Францыя

Belarusian (Tarashkevitsa):

акруга Асэру, Ёна, Бургундыя-Франш-Камтэ, Францыя

Breton:

arondisamant Auxerre, Yonne, Bourgogne-Franche-Comté, Bro-C'hall

Catalan:

Districte d'Auxerre, Yonne, Borgonya – Franc Comtat, França

Cebuano:

Arrondissement d'Auxerre, Yonne, Bourgogne-Franche-Comté, Pransiya

Czech:

Arrondissement Auxerre, Yonne, Burgundsko-Franche-Comté, Francie

Dutch:

Arrondissement Auxerre, Yonne, Bourgogne-Franche-Comté, Frankrijk

Esperanto:

Arondismento Auxerre, Yonne, Burgonjo-Franĉkonteo, Francio

Farsi/Persian:

اگزر, یون, بورگوین-فرانش-کنته, فرانسه

Greek:

Οσέρ, Ιόν, Βουργουνδία-Φρανς-Κοντέ, Γαλλία

Hebrew:

אוסר, יון, בורגון-פראנש-קונטה, צרפת

Japanese:

オセール, ヨンヌ県, ブルゴーニュ＝フランシュ＝コンテ地域圏, フランス

Kazakh (Cyrillic Script):

Осер, Йонна, Франция

Korean:

오세르, 욘, 부르고뉴프랑슈콩테, 프랑스

Latin:

Antissiodorum, Icauna, Burgundia et Liber Comitatus, Francia

Latvian:

Oksēra, Jona, Francija

Lithuanian:

Oseras, Jonas, Burgundija–Franš Kontė, Prancūzija

Luxembourgish:

Arrondissement Auxerre, Departement Yonne, Bourgogne-Franche-Comté, Frankräich

Minnan / Hokkien-Taiwanese:

Auxerre Kūn, Yonne, Hoat-kok

Occitan:

Aussèrra, Yonne, Borgonha Franca Comtat, França

Polish:

Okręg Auxerre, Yonne, Burgundia-Franche-Comté, Francja

Romanian:

Arondismentul Auxerre, Yonne, Franța

Serbian:

Осер, Јон, Бургундија-Франш-Конте, Француска

Slovak:

Auxerre, Yonne, Burgundsko-Franche-Comté, Francúzsko

Thai:

โอแซร์, อียอน, แคว้นบูร์กอญ-ฟร็องช์-กงเต, ประเทศฝรั่งเศส

Ukrainian:

Осер, Йонна, Бургундія-Франш-Конте, Франція

Urdu:

اگزر, یوننے, بورغونئے-فغانش-کومتے, فرانس

Vietnamese:

Auxerre, Yonne, Bourgogne-Franche-Comté, Pháp

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

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

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

ⓘ Calcite

ⓘ Pyrite

2 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:

ⓘ Calcite

Formula: CaCO₃

Locality: Étais-la-Sauvin, Auxerre, Yonne, Bourgogne-Franche-Comté, France

References:

OLLIC Pascal Collection

ⓘ Pyrite

Formula: FeS₂

Locality: Saint-Florentin, Auxerre, Yonne, Bourgogne-Franche-Comté, France

References:

Belot, Victor R. (1978) Guide des minéraux, coquillages et fossiles: où les trouver en France, comment les reconnaître et les collectionner. Guides Horay.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘ	Pyrite	2.EB.05a	FeS₂
Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃

List of minerals for each chemical element

C	Carbon
C	ⓘ Calcite	CaCO₃
O	Oxygen
O	ⓘ Calcite	CaCO₃
S	Sulfur
S	ⓘ Pyrite	FeS₂
Ca	Calcium
Ca	ⓘ Calcite	CaCO₃
Fe	Iron
Fe	ⓘ Pyrite	FeS₂

Fossils

There are 35 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.

Occurrences

179

Youngest Fossil Listed

101 Ma (Late/Upper Cretaceous)

Oldest Fossil Listed

136 Ma (Early/Lower Cretaceous)

Stratigraphic Units

Unit	No. Occurrences	Age
Calcaires à Spatangues	155	112.03 - 99.6 Ma (Cretaceous)
Argiles à Plicatules	5	125.45 - 122.46 Ma (Early/Lower Cretaceous)
Marnes à bryozoaires	13	136.4 - 130 Ma (Early/Lower Cretaceous)

Fossils from Region

Click here to show the list.

Accepted Name	Hierarchy	Age
Coelospiropora genus	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : *Coelospiropora*	136.4 - 130 Ma Early/Lower Cretaceous
Filisparsa genus	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : Oncousoeciidae : *Filisparsa*	136.4 - 130 Ma Early/Lower Cretaceous
Heteropora genus	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : Heteroporidae : *Heteropora*	136.4 - 130 Ma Early/Lower Cretaceous
Mecynoecia genus	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : Entalophoridae : *Mecynoecia*	136.4 - 130 Ma Early/Lower Cretaceous
Mesenteripora genus	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : Entalophoridae : *Mesenteripora*	136.4 - 130 Ma Early/Lower Cretaceous
Perfodiastopora genus	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : *Perfodiastopora*	136.4 - 130 Ma Early/Lower Cretaceous
Tetragonoecia genus	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : *Tetragonoecia*	136.4 - 130 Ma Early/Lower Cretaceous
Clypeopygus genus	Animalia : Echinodermata : Echinoidea : Cassiduloida : Nucleolitidae : *Clypeopygus*	136.4 - 130 Ma Early/Lower Cretaceous
Pygurus genus	Animalia : Echinodermata : Echinoidea : Pygurids : *Pygurus*	136.4 - 130 Ma Early/Lower Cretaceous
Holaster genus	Animalia : Echinodermata : Echinoidea : Holasteroida : Holasteridae : *Holaster*	136.4 - 130 Ma Early/Lower Cretaceous
Plesiosaurus genus	Animalia : Chordata : Reptilia : Plesiosauridae : *Plesiosaurus*	136.4 - 130 Ma Early/Lower Cretaceous
Ichthyosauria unranked clade	Animalia : Chordata : Reptilia : Ichthyosauria	136.4 - 130 Ma Early/Lower Cretaceous
Coenholectypus genus	Animalia : Echinodermata : Echinoidea : Holectypoida : Holectypidae : *Coenholectypus*	136.4 - 130 Ma Early/Lower Cretaceous
Diastopora genus	Animalia : Bryozoa : Stenolaemata : Cyclostomatida : Plagioeciidae : *Diastopora*	136.4 - 130 Ma Early/Lower Cretaceous
Lobomesenteripora genus	Animalia : Bryozoa : Stenolaemata : *Lobomesenteripora*	136.4 - 130 Ma Early/Lower Cretaceous
Deshayesites deshayesi species	Animalia : Mollusca : Cephalopoda : Ammonitida : Deshayesitidae : Deshayesites : *Deshayesites deshayesi*	125.45 - 122.46 Ma Early/Lower Cretaceous
Echinoidea class	Animalia : Echinodermata : Echinoidea	136.4 - 130 Ma Early/Lower Cretaceous
Gallornis straeleni species	Animalia : Chordata : Aves : Ciconiiformes : Torotigidae : Gallornis : *Gallornis straeleni*	136.4 - 130 Ma Early/Lower Cretaceous
Polyptychodon interruptus species	Animalia : Chordata : Reptilia : Pliosauridae : Polyptychodon : *Polyptychodon interruptus*	136.4 - 130 Ma Early/Lower Cretaceous
Cretiscalpellum unguis species	Animalia : Arthropoda : Maxillopoda : Scalpelliformes : Calanticidae : Cretiscalpellum : *Cretiscalpellum unguis*	113 - 100.5 Ma Early/Lower Cretaceous
Cretiscalpellum striatum species	Animalia : Arthropoda : Maxillopoda : Scalpelliformes : Calanticidae : Cretiscalpellum : *Cretiscalpellum striatum*	113 - 100.5 Ma Early/Lower Cretaceous
Arcoscalpellum arcuatum species	Animalia : Arthropoda : Maxillopoda : Scalpelliformes : Scalpellidae : Arcoscalpellum : *Arcoscalpellum arcuatum*	113 - 100.5 Ma Early/Lower Cretaceous
Arcoscalpellum comptum species	Animalia : Arthropoda : Maxillopoda : Scalpelliformes : Scalpellidae : Arcoscalpellum : *Arcoscalpellum comptum*	113 - 100.5 Ma Early/Lower Cretaceous
Pycnolepas rigida species	Animalia : Arthropoda : Maxillopoda : Sessilia : Brachylepadidae : Pycnolepas : *Pycnolepas rigida*	113 - 100.5 Ma Early/Lower Cretaceous
Heminautilus lallierianus species	Animalia : Mollusca : Cephalopoda : Nautilida : Cenoceratidae : Heminautilus : *Heminautilus lallierianus*	125.45 - 122.46 Ma Early/Lower Cretaceous
Megatyloceras ricordeanum species	Animalia : Mollusca : Cephalopoda : Ammonoidea : Megatyloceras : *Megatyloceras ricordeanum*	125.45 - 122.46 Ma Early/Lower Cretaceous
Megatyloceras transiens species	Animalia : Mollusca : Cephalopoda : Ammonoidea : Megatyloceras : *Megatyloceras transiens*	125.45 - 122.46 Ma Early/Lower Cretaceous
Toxaster retusus species	Animalia : Echinodermata : Echinoidea : Spatangoida : Toxasteridae : Toxaster : *Toxaster retusus*	136.4 - 130 Ma Early/Lower Cretaceous
Phyllobrissus gresslyi species	Animalia : Echinodermata : Echinoidea : Nucleolitidae : Phyllobrissus : *Phyllobrissus gresslyi*	136.4 - 130 Ma Early/Lower Cretaceous
Pygorhynchus obovatus species	Animalia : Echinodermata : Echinoidea : Nucleolitidae : Pygorhynchus : *Pygorhynchus obovatus*	136.4 - 130 Ma Early/Lower Cretaceous
Plagiochasma olfersii species	Animalia : Echinodermata : Echinoidea : Nucleolitidae : Plagiochasma : *Plagiochasma olfersii*	136.4 - 130 Ma Early/Lower Cretaceous

Fossil Localities

Click to show 35 fossil localities

Other Databases

Wikipedia:	https://en.wikipedia.org/wiki/Arrondissement_of_Auxerre
Wikidata ID:	Q700534
GeoNames ID:	3035842

Localities in this Region

France

Bourgogne-Franche-Comté
- Yonne
  - Auxerre
    - ⭔Appoigny
    - ⭔Étais-la-Sauvin
    - ⭔Mailly-le-Château
    - ⭔Saint-Florentin

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.

Quick NavTop Mineral List Rock Types Fossils Other Databases Localities in Region

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 6, 2026 06:35:12 Page updated: August 23, 2025 03:52:45

Go to top of page

Auxerre, Yonne, Bourgogne-Franche-Comté, FranceiRegional Level TypesAuxerreArrondissement YonneDepartment Bourgogne-Franche-ComtéRegion FranceCountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }