Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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

Chalcedony from
Žďár, Levínská Olešnice, Semily District, Liberec Region, Czech Republic


Locality type:Village
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Žďár, Levínská Olešnice, Semily District, Liberec Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:735062
Long-form Identifier:1:3:735062:7
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
1.7km (1.1 miles) ⓘLevín hill, Levínská Olešnice, Semily District, Liberec Region, Czech Republic
5.6km (3.5 miles) ⓘGold mines, Stupná, Vidochov, Jičín District, Hradec Králové Region, Czech Republic
9.3km (5.8 miles) ⓘRovně, Dolní Kalná, Trutnov District, Hradec Králové Region, Czech Republic
11.3km (7.0 miles) ⓘDoubravice quarry, Doubravice, Železnice, Jičín District, Hradec Králové Region, Czech Republic
15.6km (9.7 miles) ⓘVestřev alluvial placer deposit, Vestřev, Dolní Olešnice, Trutnov District, Hradec Králové Region, Czech Republic
18.8km (11.7 miles) ⓘVotrubec quarry, Radostná pod Kozákovem, Semily District, Liberec Region, Czech Republic
29.4km (18.3 miles) ⓘBezděčín quarry, Bezděčín, Frýdštejn, Jablonec nad Nisou District, Liberec Region, Czech Republic
34.4km (21.4 miles) ⓘJizerská louka, Jizerka, Kořenov, Jablonec nad Nisou District, Liberec Region, Czech Republic
42.0km (26.1 miles) ⓘAnielska Góra rhyolite quarry, Przedwojów, Gmina Kamienna Góra, Kamienna Góra County, Lower Silesian Voivodeship, Poland
46.8km (29.1 miles) ⓘHoličky deposit, Holičky, Ralsko, Česká Lípa District, Liberec Region, Czech Republic
References
Vlček, A., Starý, S. (1979) Nový výskyt mordenitu – Žďár u Staré Paky. Časopis pro mineralogii a geologii: 24(2): 208.
 
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 7, 2026 12:18:37
Go to top of page