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

Magnetite from
Samarco mine (Morro do Fraga mine), Bento Rodrigues, Santa Rita Durão, Mariana, Minas Gerais, Brazil


Locality type:Mine
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Samarco mine (Morro do Fraga mine), Bento Rodrigues, Santa Rita Durão, Mariana, Minas Gerais, Brazil
Data Identifiers
Mindat Occurrence Record ID:783147
Long-form Identifier:1:3:783147:8
GUID (UUID V4):0
Nearest other occurrences of Magnetite
3.5km (2.2 miles) ⓘCata Preta mine, Santa Rita Durão, Mariana, Minas Gerais, Brazil
9.3km (5.8 miles) ⓘConta História mine, Antônio Pereira, Ouro Preto, Minas Gerais, Brazil
12.3km (7.6 miles) ⓘPitangui mine, Catas Altas, Minas Gerais, Brazil
21.0km (13.1 miles) ⓘPassagem mine, Passagem de Mariana, Mariana, Minas Gerais, Brazil
23.0km (14.3 miles) ⓘTripuí, Ouro Preto, Minas Gerais, Brazil
24.3km (15.1 miles) ⓘPilar mine, Santa Bárbara, Minas Gerais, Brazil
26.2km (16.3 miles) ⓘSão Bento mine, Santa Bárbara, Minas Gerais, Brazil
31.6km (19.6 miles) ⓘGongo Soco mine, Barão de Cocais, Minas Gerais, Brazil
32.4km (20.2 miles) ⓘCapão do Lana mine, Rodrigo Silva, Ouro Preto, Minas Gerais, Brazil
47.4km (29.5 miles) ⓘMorro Velho mine, Nova Lima, Minas Gerais, Brazil
References
Henwood, W. J. (1871) Observations on Metalliferous Deposits: On the Gold Mines of Minas Geraes, in Brazil. Transactions of the Royal Geological Society of Cornwall, 8 (1) 168-370
 
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 13:50:18
Go to top of page