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

Plessur Region, Grisons, Switzerlandi
Regional Level Types
Plessur RegionRegion
GrisonsCanton
SwitzerlandCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearchMineralogy
05158990017851804448098.jpg
Entrance to the Bündner Naturmuseum in Chur, Switzerland.

Chur, Plessur Region, Grisons, Switzerland
05695280017765462848072.jpg
Inside impression of the Bündner Naturmuseum in Chur, Switzerland.

Chur, Plessur Region, Grisons, Switzerland
09778370017765462839258.jpg
Entrance to the Bündner Naturmuseum in Chur, Switzerland.

Chur, Plessur Region, Grisons, Switzerland
05695280017765462848072.jpg
Inside impression of the Bündner Naturmuseum in Chur, Switzerland.

Chur, Plessur Region, Grisons, Switzerland
09778370017765462839258.jpg
Entrance to the Bündner Naturmuseum in Chur, Switzerland.

Chur, Plessur Region, Grisons, Switzerland
05695280017765462848072.jpg
Inside impression of the Bündner Naturmuseum in Chur, Switzerland.

Chur, Plessur Region, Grisons, Switzerland
Type:
Largest Settlements:
PlacePopulation
Chur32,429 (2017)
Arosa2,307 (2017)
Churwalden1,214 (2017)
Haldenstein943 (2017)
Malix710 (2017)
Maladers500 (2017)
Mindat Locality ID:
339724
Long-form identifier:
mindat:1:2:339724:7
GUID (UUID V4):
0
Other/historical names associated with this locality:
Schanfigg Valley
Other Languages:
French:
Région de Plessur, Grisons, Suisse
German:
Region Plessur, Graubünden, Schweiz
Italian:
regione Plessur, Grigioni, Svizzera
Alemannic:
Region Plessur, Kanton Graubünden, Schwiz (Schwiiz)
Bavarian:
Region Plessur, Schweiz
Finnish:
Plessurin alue, Graubünden, Sveitsi
Kinyarwanda:
Regiun Plessur, Ubusuwisi
Romansh:
Regiun Plessur, Grischun, Svizra
Swedish:
Plessur, Graubünden, Schweiz


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

15 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:

ⓘ Alleghanyite
Formula: Mn2+5(SiO4)2(OH)2
ⓘ Braunite
Formula: Mn2+Mn3+6(SiO4)O8
ⓘ Calcite
Formula: CaCO3
ⓘ Calcite var. Manganese-bearing Calcite
Formula: (Ca,Mn)CO3
ⓘ Caryopilite
Formula: Mn2+3Si2O5(OH)4
ⓘ Chalcopyrite
Formula: CuFeS2
ⓘ Enstatite
Formula: Mg2Si2O6
ⓘ Enstatite var. Bronzite
Formula: (Mg,Fe2+)2[SiO3]2
ⓘ 'Fayalite-Forsterite Series'
ⓘ Friedelite ?
Formula: Mn2+8Si6O15(OH,Cl)10
ⓘ Galena
Formula: PbS
ⓘ Native Copper
Formula: Cu
ⓘ 'Nickel-iron'
ⓘ Parsettensite
Formula: (K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
ⓘ Piemontite
Formula: (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
ⓘ Pyrite
Formula: FeS2
ⓘ Quartz
Formula: SiO2
ⓘ Sursassite
Formula: Mn2+2Al3(SiO4)(Si2O7)(OH)3
ⓘ 'Tetrahedrite Group'
Formula: M2(A6)M1(B4 C2)X3(D4)S1(Y12)S2(Z)
ⓘ Tinzenite
Formula: Ca2Mn2+4Al4[B2Si8O30](OH)2

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Copper1.AA.05Cu
Group 2 - Sulphides and Sulfosalts
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘGalena2.CD.10PbS
ⓘPyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘvar. Manganese-bearing Calcite5.AB.05(Ca,Mn)CO3
Group 9 - Silicates
ⓘAlleghanyite9.AF.45Mn2+5(SiO4)2(OH)2
ⓘBraunite9.AG.05Mn2+Mn3+6(SiO4)O8
ⓘTinzenite9.BD.20Ca2Mn2+4Al4[B2Si8O30](OH)2
ⓘPiemontite9.BG.05a(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
ⓘSursassite9.BG.15Mn2+2Al3(SiO4)(Si2O7)(OH)3
ⓘEnstatite9.DA.05Mg2Si2O6
ⓘvar. Bronzite9.DA.05(Mg,Fe2+)2[SiO3]2
ⓘCaryopilite9.ED.15Mn2+3Si2O5(OH)4
ⓘFriedelite ?9.EE.10Mn2+8Si6O15(OH,Cl)10
ⓘParsettensite9.EG.40(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
Unclassified
ⓘ'Fayalite-Forsterite Series'-
ⓘ'Nickel-iron'-
ⓘ'Tetrahedrite Group'-M2(A6)M1(B4 C2)X3(D4)S1(Y12)S2(Z)

List of minerals for each chemical element

HHydrogen
Hⓘ AlleghanyiteMn52+(SiO4)2(OH)2
Hⓘ CaryopiliteMn32+Si2O5(OH)4
Hⓘ FriedeliteMn82+Si6O15(OH,Cl)10
Hⓘ Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
Hⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Hⓘ SursassiteMn22+Al3(SiO4)(Si2O7)(OH)3
Hⓘ TinzeniteCa2Mn42+Al4[B2Si8O30](OH)2
BBoron
Bⓘ TinzeniteCa2Mn42+Al4[B2Si8O30](OH)2
CCarbon
Cⓘ CalciteCaCO3
Cⓘ Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
OOxygen
Oⓘ AlleghanyiteMn52+(SiO4)2(OH)2
Oⓘ BrauniteMn2+Mn63+(SiO4)O8
Oⓘ CalciteCaCO3
Oⓘ CaryopiliteMn32+Si2O5(OH)4
Oⓘ EnstatiteMg2Si2O6
Oⓘ FriedeliteMn82+Si6O15(OH,Cl)10
Oⓘ Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Oⓘ Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
Oⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Oⓘ QuartzSiO2
Oⓘ SursassiteMn22+Al3(SiO4)(Si2O7)(OH)3
Oⓘ TinzeniteCa2Mn42+Al4[B2Si8O30](OH)2
Oⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
Oⓘ Fayalite-Forsterite Series
NaSodium
Naⓘ Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
MgMagnesium
Mgⓘ EnstatiteMg2Si2O6
Mgⓘ Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
Mgⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
Mgⓘ Fayalite-Forsterite Series
AlAluminium
Alⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Alⓘ SursassiteMn22+Al3(SiO4)(Si2O7)(OH)3
Alⓘ TinzeniteCa2Mn42+Al4[B2Si8O30](OH)2
SiSilicon
Siⓘ AlleghanyiteMn52+(SiO4)2(OH)2
Siⓘ BrauniteMn2+Mn63+(SiO4)O8
Siⓘ CaryopiliteMn32+Si2O5(OH)4
Siⓘ EnstatiteMg2Si2O6
Siⓘ FriedeliteMn82+Si6O15(OH,Cl)10
Siⓘ Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
Siⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Siⓘ QuartzSiO2
Siⓘ SursassiteMn22+Al3(SiO4)(Si2O7)(OH)3
Siⓘ TinzeniteCa2Mn42+Al4[B2Si8O30](OH)2
Siⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
Siⓘ Fayalite-Forsterite Series
SSulfur
Sⓘ ChalcopyriteCuFeS2
Sⓘ GalenaPbS
Sⓘ PyriteFeS2
Sⓘ Tetrahedrite GroupM2(A6)M1(B4 C2)X3(D4)S1(Y12)S2(Z)
ClChlorine
Clⓘ FriedeliteMn82+Si6O15(OH,Cl)10
KPotassium
Kⓘ Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
CaCalcium
Caⓘ CalciteCaCO3
Caⓘ Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Caⓘ Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
Caⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Caⓘ TinzeniteCa2Mn42+Al4[B2Si8O30](OH)2
MnManganese
Mnⓘ AlleghanyiteMn52+(SiO4)2(OH)2
Mnⓘ BrauniteMn2+Mn63+(SiO4)O8
Mnⓘ CaryopiliteMn32+Si2O5(OH)4
Mnⓘ FriedeliteMn82+Si6O15(OH,Cl)10
Mnⓘ Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Mnⓘ Parsettensite(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50 · nH2O
Mnⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Mnⓘ SursassiteMn22+Al3(SiO4)(Si2O7)(OH)3
Mnⓘ TinzeniteCa2Mn42+Al4[B2Si8O30](OH)2
FeIron
Feⓘ ChalcopyriteCuFeS2
Feⓘ PyriteFeS2
Feⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
Feⓘ Fayalite-Forsterite Series
CuCopper
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ Native CopperCu
PbLead
Pbⓘ GalenaPbS

Fossils

There are 2 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.

Occurrences2
Youngest Fossil Listed201 Ma (Late/Upper Triassic)
Oldest Fossil Listed209 Ma (Late/Upper Triassic)
Stratigraphic Units
UnitNo. OccurrencesAge
Kossen2208.5 - 201.3 Ma (Mesozoic)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Agkistracanthus
genus
Animalia : Chordata : Chondrichthyes : Chimaeriformes : Myriacanthidae : Agkistracanthus208.5 - 201.3 Ma
Mesozoic
Fossil LocalitiesClick to show 2 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Plessur_Region
Wikidata ID:Q23013973

Localities in this Region

Other Regions, Features and Areas that Intersect

Eurasian PlateTectonic Plate
  • AlpsAccretionary Complex
EuropeContinent
Switzerland

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 07:43:07 Page updated: August 6, 2026 05:26:48
Go to top of page