LIVE REPORT! Munich Show 2026 - last updated 56 minutes ago. Click here to watch.
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

Cryptomelane from
Falgayrolles, Monteils, Villefranche-de-Rouergue, Aveyron, Occitanie, France


01072220017272735356777.jpg
Cryptomelane

Falgayrolles, Monteils, Villefranche-de-Rouergue, Aveyron, Occitanie, France
09607910017272022137626.jpg
Cryptomelane

Falgayrolles, Monteils, Villefranche-de-Rouergue, Aveyron, Occitanie, France
02051550017369566706132.jpg
Cryptomelane

Falgayrolles, Monteils, Villefranche-de-Rouergue, Aveyron, Occitanie, France
02870890017272022154681.jpg
Cryptomelane

Falgayrolles, Monteils, Villefranche-de-Rouergue, Aveyron, Occitanie, France
01072220017272735356777.jpg
Cryptomelane

Falgayrolles, Monteils, Villefranche-de-Rouergue, Aveyron, Occitanie, France
04432360017369566708987.jpg
Cryptomelane

Falgayrolles, Monteils, Villefranche-de-Rouergue, Aveyron, Occitanie, France
02051550017369566706132.jpg
Cryptomelane

Falgayrolles, Monteils, Villefranche-de-Rouergue, Aveyron, Occitanie, France
06803880017369566703614.jpg
Cryptomelane

Falgayrolles, Monteils, Villefranche-de-Rouergue, Aveyron, Occitanie, France
01072220017272735356777.jpg
Cryptomelane

Falgayrolles, Monteils, Villefranche-de-Rouergue, Aveyron, Occitanie, France
09607910017272022137626.jpg
Cryptomelane

Falgayrolles, Monteils, Villefranche-de-Rouergue, Aveyron, Occitanie, France
09230550017369566706584.jpg
Cryptomelane

Falgayrolles, Monteils, Villefranche-de-Rouergue, Aveyron, Occitanie, France
02870890017272022154681.jpg
Cryptomelane

Falgayrolles, Monteils, Villefranche-de-Rouergue, Aveyron, Occitanie, France
Locality type:Vein
Classification
Species:Cryptomelane
Formula:K(Mn74+Mn3+)O16
Abundance at site:Very Rare
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cryptomelane data
Locality Data:Click here to view Falgayrolles, Monteils, Villefranche-de-Rouergue, Aveyron, Occitanie, France
Photo GalleryView Gallery (4 photos)
Data Identifiers
Mindat Occurrence Record ID:701804
Long-form Identifier:1:3:701804:6
GUID (UUID V4):0
Nearest other occurrences of Cryptomelane
50.0km (31.1 miles) ⓘLe Kaymar, Pruines, Rodez, Aveyron, Occitanie, France
51.6km (32.0 miles) ⓘLas Costes Mine, Le Fraysse, Albi, Tarn, Occitanie, France
References
Favreau, G., Eytier, J-R., Eytier, C. (2010) Les minÃĐraux de la mine de Falgayrolles (Aveyron). Le Cahier des Micromonteurs, 109.
 
and/or  
Mindat.orgÂŪ is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. MindatÂŪ and mindat.orgÂŪ 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 ÂĐ 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 08:51:05
Go to top of page