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

Gypsum from
Brefeld potash mine, Tarthun, Bördeaue, Salzlandkreis, Saxony-Anhalt, Germany


Locality type:Mine
Classification
Species:Gypsum
Formula:CaSO4 · 2H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view Brefeld potash mine, Tarthun, Bördeaue, Salzlandkreis, Saxony-Anhalt, Germany
Data Identifiers
Mindat Occurrence Record ID:59745
Long-form Identifier:1:3:59745:4
GUID (UUID V4):0
Nearest other occurrences of Gypsum
11.4km (7.1 miles) ⓘLeopoldshall potash mine, Staßfurt, Salzlandkreis, Saxony-Anhalt, Germany
12.3km (7.6 miles) ⓘFriedrichshall potash mine, Staßfurt, Salzlandkreis, Saxony-Anhalt, Germany
16.3km (10.1 miles) ⓘConcordia lignite mine, Nachterstedt, Salzlandkreis, Saxony-Anhalt, Germany
32.1km (19.9 miles) ⓘKupferkammer smelter slag locality, Hettstedt, Mansfeld-Südharz, Saxony-Anhalt, Germany
33.1km (20.5 miles) ⓘGottesbelohnung smelter, Mansfeld, Mansfeld-Südharz, Saxony-Anhalt, Germany
33.5km (20.8 miles) ⓘGlückhilf shafts I-II, Gerbstedt, Mansfeld-Südharz, Saxony-Anhalt, Germany
33.5km (20.8 miles) ⓘLichtloch 26, Mansfeld, Mansfeld-Südharz, Saxony-Anhalt, Germany
34.6km (21.5 miles) ⓘVehlitz clay pit, Gommern, Jerichower Land, Saxony-Anhalt, Germany
35.3km (22.0 miles) ⓘEckardt smelter slag locality, Leimbach, Mansfeld, Mansfeld-Südharz, Saxony-Anhalt, Germany
35.7km (22.2 miles) ⓘOtto-Brosowski shaft (Paul shaft), Augsdorf, Gerbstedt, Mansfeld-Südharz, Saxony-Anhalt, Germany
References
Brockt, Georg, Fritz, Klaus-J., Stedingk, Klaus, Witzke, Thomas (2001) Die ehemalige Kaligrube Brefeld bei Straßfurt - Streflichter aus einer faszinierenden Welt [The former Brefeld potash mine near Straßfurt - Highlights from a fascinating world]. Mineralien Welt, 12 (2). 15-27
 
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 16:05:59
Go to top of page