Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of 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

Calcite from
A2 Highway tunnel (Falkenberg tunnel), Wölfnitz, Klagenfurt am Wörthersee, Carinthia, Austria


06850160017362211276665.jpg
Calcite, etc.

A2 Highway tunnel, Wölfnitz, Klagenfurt am Wörthersee, Carinthia, Austria
06850160017362211276665.jpg
Calcite, etc.

A2 Highway tunnel, Wölfnitz, Klagenfurt am Wörthersee, Carinthia, Austria
00454750017362211286679.jpg
Calcite, etc.

A2 Highway tunnel, Wölfnitz, Klagenfurt am Wörthersee, Carinthia, Austria
Locality type:Tunnel
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Pyrite1
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view A2 Highway tunnel (Falkenberg tunnel), Wölfnitz, Klagenfurt am Wörthersee, Carinthia, Austria
Data Identifiers
Mindat Occurrence Record ID:201260
Long-form Identifier:1:3:201260:5
GUID (UUID V4):0
Nearest other occurrences of Calcite
3.4km (2.1 miles) ⓘPitzelstätten, Wölfnitz, Klagenfurt am Wörthersee, Carinthia, Austria
4.1km (2.6 miles) ⓘA2 Highway tunnel, Ehrentaler Berg, Klagenfurt am Wörthersee, Carinthia, Austria
4.9km (3.1 miles) ⓘMarble quarry, Tentschach Castle, St Peter am Bichl, Wölfnitz, Klagenfurt am Wörthersee, Carinthia, Austria
6.5km (4.1 miles) ⓘReifnitz, Maria Wörth, Klagenfurt-Land District, Carinthia, Austria
10.4km (6.4 miles) ⓘRoda, Schiefling am Wörthersee, Klagenfurt-Land District, Carinthia, Austria
16.5km (10.3 miles) ⓘPaule quarry, Mairist, Sankt Veit an der Glan, Sankt Veit an der Glan District, Carinthia, Austria
16.5km (10.3 miles) ⓘWindisch-Bleiberg, Ferlach, Klagenfurt-Land District, Carinthia, Austria
17.6km (10.9 miles) ⓘLaas mines, Köstenberg, Velden am Wörther See, Villach-Land District, Carinthia, Austria
18.9km (11.7 miles) ⓘJauernik (Jauernig), Waidisch, Ferlach, Klagenfurt-Land District, Carinthia, Austria
20.9km (13.0 miles) ⓘLaunsdorf, Sankt Georgen am Längsee, Sankt Veit an der Glan District, Carinthia, Austria
References
Niedermayr, G.; Praetzel, I. (1995) Mineralien Kärntens. Naturwissenschaftlicher Verein für Kärnten. 232 pp.
 
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 3, 2026 13:21:05
Go to top of page