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

Semily, Semily District, Liberec Region, Czech Republici
Regional Level Types
SemilyCity
Semily DistrictDistrict
Liberec RegionRegion
Czech RepublicCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Type:
Largest Settlements:
PlacePopulation
Semily9,040 (2018)
Mindat Locality ID:
407389
Long-form identifier:
mindat:1:2:407389:8
GUID (UUID V4):
0
Other Languages:
French:
Semily, District de Semily, Région de Liberec, République tchèque
German:
Semil, Okres Semily, Liberecký kraj, Tschechien
Italian:
Semily, Distretto di Semily, Regione di Liberec, Repubblica Ceca
Russian:
Семили, Семили, Либерецкий край, Чехия
Simplified Chinese:
塞米利, 塞米利縣, 利贝雷茨州, 捷克
Spanish:
Semily, Distrito de Semily, Región de Liberec, República Checa
Arabic:
سيميلي, مقاطعة سيميلي, إقليم ليبيريتس, التشيك
Aromanian:
Semily
Basque:
Semily, Liberec eskualdea, Txekia
Cebuano:
Semily, Okres Semily, Liberecký kraj, Nasod nga Czech
Czech:
Semily, Okres Semily, Liberecký kraj, Česko
Dutch:
Semily, Okres Semily, Liberec, Tsjechië
Esperanto:
Semily, Distrikto Semily, Regiono Liberec, Ĉeĥio
Farsi/Persian:
سمیلی, شهرستان سمیلی, استان لیبرتس, جمهوری چک
Hungarian:
Semily, Semilyi járás, Libereci kerület, Csehország
Japanese:
セミリ, リベレツ州, チェコ
Lithuanian:
Semilas, Semilų rajonas, Libereco kraštas, Čekija
Malay:
Semily, Daerah Semily, Wilayah Liberec, Republik Czech
Minnan / Hokkien-Taiwanese:
Semily
Polish:
Semily, Powiat Semily, Kraj liberecki, Czechy
Portuguese:
Semily, Semily, Liberec, República Checa
Serbian:
Семили, Округ Семили, Либеречки крај, Чешка
Slovak:
Semily, Okres Semily, Liberecký kraj, Česko
Swedish:
Semily, Semily, Liberec, Tjeckien
Tatar:
Семили, Чехия
Traditional Chinese:
塞米利, 捷克
Turkish:
Semily, Semily ilçesi, Liberec bölgesi, Çek Cumhuriyeti
Ukrainian:
Семіли, Семіли, Ліберецький край, Чехія
Vietnamese:
Semily, Semily, Liberec, Cộng hòa Séc
Waray:
Semily, Okres Semily, Liberec, Republika Czeka


Semily (German: Semil) is a town and municipality in the Semily District in the Liberec Region, of the Czech Republic. The Jizera River and its left-hand tributary the Oleška River flow through Semily.

Phosphate minerals were found in heavy mineral concentrates separated from Upper Carboniferous sandstone/arkoses of the Semily formation.

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:

ⓘ Anatase
Formula: TiO2
ⓘ Crandallite
Formula: CaAl3(PO4)(PO3OH)(OH)6
ⓘ Enstatite
Formula: Mg2Si2O6
ⓘ Enstatite var. Bronzite
Formula: (Mg,Fe2+)2[SiO3]2
ⓘ Florencite-(Ce)
Formula: CeAl3(PO4)2(OH)6
ⓘ Forsterite
Formula: Mg2(SiO4)
ⓘ Goyazite
Formula: SrAl3(PO4)(PO3OH)(OH)6
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Muscovite var. Illite
Formula: K0.65Al2.0[Al0.65Si3.35O10](OH)2
ⓘ Quartz
Formula: SiO2
ⓘ Woodhouseite
Formula: CaAl3(PO4)(SO4)(OH)6

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
ⓘAnatase4.DD.05TiO2
Group 8 - Phosphates, Arsenates and Vanadates
ⓘWoodhouseite8.BL.05CaAl3(PO4)(SO4)(OH)6
ⓘCrandallite8.BL.10CaAl3(PO4)(PO3OH)(OH)6
ⓘGoyazite8.BL.10SrAl3(PO4)(PO3OH)(OH)6
ⓘFlorencite-(Ce)8.BL.13CeAl3(PO4)2(OH)6
Group 9 - Silicates
ⓘForsterite9.AC.05Mg2(SiO4)
ⓘEnstatite9.DA.05Mg2Si2O6
ⓘvar. Bronzite9.DA.05(Mg,Fe2+)2[SiO3]2
ⓘMuscovite
var. Illite
9.EC.15K0.65Al2.0[Al0.65Si3.35O10](OH)2
ⓘ9.EC.15KAl2(AlSi3O10)(OH)2

List of minerals for each chemical element

HHydrogen
Hⓘ CrandalliteCaAl3(PO4)(PO3OH)(OH)6
Hⓘ Florencite-(Ce)CeAl3(PO4)2(OH)6
Hⓘ GoyaziteSrAl3(PO4)(PO3OH)(OH)6
Hⓘ Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ WoodhouseiteCaAl3(PO4)(SO4)(OH)6
OOxygen
Oⓘ AnataseTiO2
Oⓘ CrandalliteCaAl3(PO4)(PO3OH)(OH)6
Oⓘ EnstatiteMg2Si2O6
Oⓘ Florencite-(Ce)CeAl3(PO4)2(OH)6
Oⓘ ForsteriteMg2(SiO4)
Oⓘ GoyaziteSrAl3(PO4)(PO3OH)(OH)6
Oⓘ Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ QuartzSiO2
Oⓘ WoodhouseiteCaAl3(PO4)(SO4)(OH)6
Oⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
MgMagnesium
Mgⓘ EnstatiteMg2Si2O6
Mgⓘ ForsteriteMg2(SiO4)
Mgⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
AlAluminium
Alⓘ CrandalliteCaAl3(PO4)(PO3OH)(OH)6
Alⓘ Florencite-(Ce)CeAl3(PO4)2(OH)6
Alⓘ GoyaziteSrAl3(PO4)(PO3OH)(OH)6
Alⓘ Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ WoodhouseiteCaAl3(PO4)(SO4)(OH)6
SiSilicon
Siⓘ EnstatiteMg2Si2O6
Siⓘ ForsteriteMg2(SiO4)
Siⓘ Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ QuartzSiO2
Siⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
PPhosphorus
Pⓘ CrandalliteCaAl3(PO4)(PO3OH)(OH)6
Pⓘ Florencite-(Ce)CeAl3(PO4)2(OH)6
Pⓘ GoyaziteSrAl3(PO4)(PO3OH)(OH)6
Pⓘ WoodhouseiteCaAl3(PO4)(SO4)(OH)6
SSulfur
Sⓘ WoodhouseiteCaAl3(PO4)(SO4)(OH)6
KPotassium
Kⓘ Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Caⓘ CrandalliteCaAl3(PO4)(PO3OH)(OH)6
Caⓘ WoodhouseiteCaAl3(PO4)(SO4)(OH)6
TiTitanium
Tiⓘ AnataseTiO2
FeIron
Feⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
SrStrontium
Srⓘ GoyaziteSrAl3(PO4)(PO3OH)(OH)6
CeCerium
Ceⓘ Florencite-(Ce)CeAl3(PO4)2(OH)6

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.

Occurrences1
Youngest Fossil Listed290 Ma (Permian)
Oldest Fossil Listed296 Ma (Permian)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Lumbricopsis permicus
species
Animalia : Annelida : Clitellata : Lumbricopsis : Lumbricopsis permicus295.5 - 290.1 Ma
Permian
Fossil LocalitiesClick to show 1 fossil locality

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Semily
Wikidata ID:Q1008737
GeoNames ID:3066220

Localities in this Region

  • Liberec Region

Other Regions, Features and Areas that Intersect

Eurasian PlateTectonic Plate
EuropeContinent

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.

References

 
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 20, 2026 21:31:37 Page updated: January 2, 2026 13:12:31
Go to top of page