Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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

Chromite from
Franjado Mine, Gostei, Bragança, Bragança, Portugal


Locality type:Mine
Classification
Species:Chromite
Formula:Fe2+Cr23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chromite data
Locality Data:Click here to view Franjado Mine, Gostei, Bragança, Bragança, Portugal
Data Identifiers
Mindat Occurrence Record ID:908436
Long-form Identifier:1:3:908436:0
GUID (UUID V4):0
Nearest other occurrences of Chromite
2.9km (1.8 miles) ⓘPingarela Mine, Castrelos e Carrazedo, Bragança, Bragança, Portugal
4.0km (2.5 miles) ⓘCompassas and Vale de Pinguela Mines, Castrelos e Carrazedo, Bragança, Bragança, Portugal
6.6km (4.1 miles) ⓘSardoalinho de Cima Mine, Donai, Bragança, Bragança, Portugal
6.9km (4.3 miles) ⓘSão Lourenço Mine, Samil, Bragança, Bragança, Portugal
7.0km (4.3 miles) ⓘSete Fontes Mine, Gondesende, Bragança, Bragança, Portugal
7.1km (4.4 miles) ⓘCabeço de Medeiros Mine, Castrelos e Carrazedo, Bragança, Bragança, Portugal
7.7km (4.8 miles) ⓘCabeço das Beatas - Pinhal da Câmara and Carreira Mines, Sé， Santa Maria e Meixedo, Bragança, Bragança, Portugal
7.7km (4.8 miles) ⓘAbessêdo Mine, Vila Boa de Ousilhão, Vinhais, Bragança, Portugal
7.8km (4.8 miles) ⓘVale de Ovelhas Mine, Sé， Santa Maria e Meixedo, Bragança, Bragança, Portugal
8.6km (5.4 miles) ⓘFragas do inferninho e Penencia Mine, São Pedro de Sarracenos, Bragança, Bragança, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 250Cr
 
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 6, 2026 00:28:14
Go to top of page