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

Ettringite from
Les Rats Mine slag dumps, Le Crozet, Roanne, Loire, Auvergne-Rhône-Alpes, France


08014830017360819408641.jpg
Ettringite

Les Rats Mine slag dumps, Le Crozet, Roanne, Loire, Auvergne-Rhône-Alpes, France
09979720017272048525711.jpg
Ettringite

Les Rats Mine slag dumps, Le Crozet, Roanne, Loire, Auvergne-Rhône-Alpes, France
01880980017369604388169.jpg
Ettringite

Les Rats Mine slag dumps, Le Crozet, Roanne, Loire, Auvergne-Rhône-Alpes, France
05097810017372282301098.jpg
Ettringite

Les Rats Mine slag dumps, Le Crozet, Roanne, Loire, Auvergne-Rhône-Alpes, France
04473750017553449153552.jpg
Ettringite

Les Rats Mine slag dumps, Le Crozet, Roanne, Loire, Auvergne-Rhône-Alpes, France
04486100017367405489298.jpg
Ettringite

Les Rats Mine slag dumps, Le Crozet, Roanne, Loire, Auvergne-Rhône-Alpes, France
03830020017360819418712.jpg
Ettringite

Les Rats Mine slag dumps, Le Crozet, Roanne, Loire, Auvergne-Rhône-Alpes, France
09062910017360819419327.jpg
Ettringite

Les Rats Mine slag dumps, Le Crozet, Roanne, Loire, Auvergne-Rhône-Alpes, France
08014830017360819408641.jpg
Ettringite

Les Rats Mine slag dumps, Le Crozet, Roanne, Loire, Auvergne-Rhône-Alpes, France
09979720017272048525711.jpg
Ettringite

Les Rats Mine slag dumps, Le Crozet, Roanne, Loire, Auvergne-Rhône-Alpes, France
09796260017271984871787.jpg
Ettringite

Les Rats Mine slag dumps, Le Crozet, Roanne, Loire, Auvergne-Rhône-Alpes, France
03261380017271984919186.jpg
Ettringite

Les Rats Mine slag dumps, Le Crozet, Roanne, Loire, Auvergne-Rhône-Alpes, France
Locality type:Mine Dump
Classification
Species:Ettringite
Formula:Ca6Al2(SO4)3(OH)12 · 26H2O
Confirmation
Validity:Confirmed
Confirmation Methods:SEM-EDS
Associated Minerals Based on Photo Data:
Native Copper1
Friedel's Salt1
Litharge1
Data
Mineral Data:Click here to view Ettringite data
Locality Data:Click here to view Les Rats Mine slag dumps, Le Crozet, Roanne, Loire, Auvergne-Rhône-Alpes, France
Photo GalleryView Gallery (6 photos)
Data Identifiers
Mindat Occurrence Record ID:826726
Long-form Identifier:1:3:826726:9
GUID (UUID V4):0
Nearest other occurrences of Ettringite
76.9km (47.8 miles) ⓘBoisséjour, Beaumont, Clermont-Ferrand, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
References
Chollet, Pascal, Devouard, Bertrand, Kolitsch, Uwe (2013) La mine de cuivre et plomb des Rats, Le Crozet, Loire [Le Rats copper and lead mine, Le Crozet, Loire]. Le Règne Minéral, 19 (109). 6-46
 
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 22, 2026 00:56:58
Go to top of page