Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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

Biotite from
Maohudong, Xiguit District, Baotou City, Inner Mongolia, China


Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Maohudong, Xiguit District, Baotou City, Inner Mongolia, China
Data Identifiers
Mindat Occurrence Record ID:865642
Long-form Identifier:1:3:865642:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
10.1km (6.3 miles) ⓘLijiazi, Xiguit District, Baotou City, Inner Mongolia, China
24.2km (15.0 miles) ⓘHujigou, Guyang County, Baotou City, Inner Mongolia, China
29.4km (18.3 miles) ⓘUnnamed Fe deposit, Guyang County, Baotou City, Inner Mongolia, China
36.1km (22.4 miles) ⓘGongyiming Fe deposit, Guyang County, Baotou City, Inner Mongolia, China
66.8km (41.5 miles) ⓘHadamengou Au deposit (Hadamenggou Au deposit), Wulashan mining district, Binhe New District, Baotou City, Inner Mongolia, China
68.7km (42.7 miles) ⓘDonghuofang Au deposit, Wuchuan County, Hohhot City (Huhehaote Prefecture), Inner Mongolia, China
75.1km (46.6 miles) ⓘXishadegai Mo deposit, Urad Front Banner (Wulate Qianqi), Bayannur City (Bayannao'er Prefecture), Inner Mongolia, China
79.0km (49.1 miles) ⓘLaoyanghao Au deposit, Guyang County, Baotou City, Inner Mongolia, China
93.4km (58.1 miles) ⓘSanheming Fe deposit, Darhan Muminggan United Banner (Da'erhan Maoming'an Lianheqi; Damaoqi), Baotou City, Inner Mongolia, China
References
Jia Cai, Pinghua Liu, Fulai Liu, Jianhui Liu, Fang Wang, and Jianrong Shi (2013): Acta Petrologica Sinica 29(2), 437-461
 
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 7, 2026 03:36:17
Go to top of page