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

Biotite from
Tinggong Cu-Mo deposit (Tingguan Cu-Mo deposit), Nyêmo Co. (Nimu Co.), Lhasa, Tibet, China


Locality type:Deposit
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 Tinggong Cu-Mo deposit (Tingguan Cu-Mo deposit), Nyêmo Co. (Nimu Co.), Lhasa, Tibet, China
Data Identifiers
Mindat Occurrence Record ID:437097
Long-form Identifier:1:3:437097:0
GUID (UUID V4):0
Nearest other occurrences of Biotite
5.4km (3.3 miles) ⓘChongjiang Cu-(Mo-Au) deposit, Nyêmo Co. (Nimu Co.), Lhasa, Tibet, China
13.5km (8.4 miles) ⓘBairong Cu-Mo deposit, Nyêmo Co. (Nimu Co.), Lhasa, Tibet, China
19.1km (11.9 miles) ⓘGangjiang Cu-Mo deposit, Nyêmo Co. (Nimu Co.), Lhasa, Tibet, China
26.5km (16.4 miles) ⓘNianzha deposit, Rinbung Co. (Renbu Co.), Xigazê Prefecture (Rikaze Prefecture; Shigatse Prefecture), Tibet, China
48.0km (29.8 miles) ⓘLiangguo corundum deposit, Qüxü Co. (Qushui Co.), Lhasa, Tibet, China
58.7km (36.5 miles) ⓘPusangguo deposit, Namling Co. (Nanmulin Co.), Xigazê Prefecture (Rikaze Prefecture; Shigatse Prefecture), Tibet, China
86.6km (53.8 miles) ⓘNanmu Cu-(Mo) deposit, Qüxü Co. (Qushui Co.), Lhasa, Tibet, China
References
Xiaochun Wang, Zigui Yan, Weide Zhou, Xiangkan Jia, Zuohua Li, Jun Wen, Dezhang Xu, and Jianfei Yuan (2002): Geology and Prospecting 38(1), 5-8
Zhiying Huang and Guangming Li (2004): Geology and Prospecting 40(1), 1-6
Denghu Du, Zhiming Yang, Qiuyun Li, Yunfei Liu, Pingcuo Gesang, and Haiyong Wang (2012): Mineral Deposits 31(4), 745-757
 
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 06:47:57
Go to top of page