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 Time
Minerals by PropertiesMinerals by ChemistryAdvanced 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 Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Biotite from
Elbrus caldera, Elbrus Mt, Kabardino-Balkaria, Russia


Locality type:Caldera
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 Elbrus caldera, Elbrus Mt, Kabardino-Balkaria, Russia
Data Identifiers
Mindat Occurrence Record ID:568432
Long-form Identifier:1:3:568432:8
GUID (UUID V4):a6abce6d-0dcc-46cc-857e-54f35c079e78
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
Geochronology of Eruptions and Parental Magma Sources of Elbrus Volcano, the Greater Caucasus: K–Ar and Sr–Nd–Pb...Sciences, Staromonetnyi per. 35, Moscow, 119017 Russia; email: leb@igem.ru Received April 23, 2008 Abstract—Complex...isotopegeochemical studies showed that the Late Quaternary Elbrus volcano (Greater Caucasus) experienced long (approximately...largescale eruptions. The volcanic activity of Elbrus is subdivided into three phases: MiddleNeopleistocene...Petrogeochemical and isotope (Sr–Nd–Pb) signatures of Elbrus lavas point to their mantle–crustal origin. It
Journal (article/letter/editorial)
247–252. GEOCHEMISTRY Pliocene Ignimbrites of the Elbrus Area in the Neogene–Quaternary Volcanism History...investigations performed during the last tens years, Elbrus, one of the largest Quaternary volcanoes of Northern...the Elbrus area. The fact that remnants of ignimbrite and tuff covers are abundant in the Elbrus area...formations as material evidence for the caldera stage in the history of Elbrus. However isotope–geochrono logical...Quaternary volcanism in the Elbrus area and determine the main matter sources for Elbrus magmas, provide reliable
Journal (article/letter/editorial)
Metasomatic Processes in the Elbrus Volcanic Center, the Northern Caucasus, Russia A. G. Gurbanova, O. A. Bogatikova...119017 Russia bKabardino-Balkar State University, ul. Chernyshevskogo 173, Nalchik, 360004 Russia Received...Received July 12, 2007 Abstract—Precaldera, caldera, and postcaldera cycles are recognized in the geological...of the Pleistocene–Holocene Elbrus volcanic center (EVC). During the caldera cycle, the magmatic activity...promising one. The ore mineralization in rocks of the caldera cycle comprises occurrences of magnetite, ilmenite
Journal (article/letter/editorial)
the Russian Academy of Sciences, 119071 Moscow, Russia; bindeman@uoregon.edu Geological Department, Lomonosov...Lomonosov Moscow State University, 119234 Moscow, Russia Department of Earth Sciences, University of Oregon...the Russian Academy of Sciences, 119017 Moscow, Russia; vik.gaz.54@mail.ru Correspondence: vsh@geol.msu...in the collision zone of the Greater Caucasus, Russia. The volcanic history of the region includes ignimbrites...and lavas associated with the Chegem caldera (2.9 Ma) and Elbrus volcano (1.98 and 0.7 Ma) and rhyolitic
Journal (article/letter/editorial)
the Early Neopleistocene: Active Volcanoes of the Elbrus Center, Chronology, and Character of Eruptions...North ern Caucasus is the only region in European Russia where modern magmatism was manifested, although...exclusively within the Elbrus neovolcanic center in the southern part of which the Elbrus, one of the largest...than 250 ka [1–3]. Quaternary volcanism of the Elbrus center started ~950–900 ka [4] with eruptions of...of the Elbrus Center (Fig. 1), where several individual Quaternary volca noes (PaleoElbrus, Chuchkhur
 
Mineral and/or Locality  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, 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.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: April 25, 2024 11:26:00
Go to top of page