Vote for your favorite mineral in #MinCup26! - Cuprite vs. Orpiment
It's a fiery match of vibrant red Cuprite and just as saturated orange Orpiment battle for your votes!
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

Prehnite from
Věžná I pegmatite, Věžná, Žďár nad Sázavou District, Vysočina Region, Czech Republic


Locality type:Pegmatite
Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view Věžná I pegmatite, Věžná, Žďár nad Sázavou District, Vysočina Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:277252
Long-form Identifier:1:3:277252:3
GUID (UUID V4):0
Nearest other occurrences of Prehnite
24.2km (15.1 miles) ⓘAmphibolite quarry, Letovice, Blansko District, South Moravian Region, Czech Republic
39.1km (24.3 miles) ⓘBudislav quarry, Budislav, Svitavy District, Pardubice Region, Czech Republic
41.5km (25.8 miles) ⓘMoravské Bránice vesuvianite occurrence (České Bránice vesuvianite occurrence; Mährisch Branitz vesuvianite occurrence; Böhmisch Branitz vesuvianite occurrence), Moravské Bránice (České Bránice; Mährisch Branitz; Böhmisch Branitz), Brno-Country District, South Moravian Region, Czech Republic
45.8km (28.4 miles) ⓘŠtěpánovice, Výčapy, Třebíč District, Vysočina Region, Czech Republic
58.9km (36.6 miles) ⓘKřižanovice deposit, Křižanovice, Chrudim District, Pardubice Region, Czech Republic
76.9km (47.8 miles) ⓘMarkovice quarry, Žleby, Kutná Hora District, Central Bohemian Region, Czech Republic
76.9km (47.8 miles) ⓘHorky vein, Horky, Kutná Hora District, Central Bohemian Region, Czech Republic
78.9km (49.1 miles) ⓘOstředek (Mittelberg), Šumperk, Šumperk District, Olomouc Region, Czech Republic
80.0km (49.7 miles) ⓘWolfsbach, Drosendorf-Zissersdorf, Horn District, Lower Austria, Austria
80.7km (50.1 miles) ⓘHirschbergmühle (Amphibolite outcrop), Wolfsbach, Drosendorf-Zissersdorf, Horn District, Lower Austria, Austria
References
Černý, P., Hawthorne, F.C., Laflamme, J.H.G., Hinthorne, J.R. (1979) Stibiobetafite, a new member of the pyrochlore group from Venzá, Czechoslovakia. The Canadian Mineralogist: 17: 583-588.
 
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 5, 2026 13:23:53
Go to top of page