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
Stracciacappe caldera, Metropolitan City of Rome Capital, Lazio, Italy


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
Associated Minerals Based on Photo Data:
Allanite-(Ce)β“˜3 photos of Biotite associated with Allanite-(Ce) at this locality.
Sanidineβ“˜2 photos of Biotite associated with Sanidine at this locality.
Nephelineβ“˜2 photos of Biotite associated with Nepheline at this locality.
Grossularβ“˜1 photo of Biotite associated with Grossular at this locality.
Hornblende Root Name Groupβ“˜1 photo of Biotite associated with Hornblende Root Name Group at this locality.
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Stracciacappe caldera, Metropolitan City of Rome Capital, Lazio, Italy
Data Identifiers
Mindat Occurrence Record ID:647655
Long-form Identifier:1:3:647655:7
GUID (UUID V4):80147f41-04fa-4186-a7f4-47e9d8bb7804
Nearest other occurrences of Biotite
5.2km (3.3 miles) β“˜La Mola, Anguillara Sabazia, Metropolitan City of Rome Capital, Lazio, Italy
8.2km (5.1 miles) β“˜Monte Cavalluccio, Campagnano di Roma, Metropolitan City of Rome Capital, Lazio, Italy
9.4km (5.9 miles) β“˜Biachella Valley, Sacrofano, Metropolitan City of Rome Capital, Lazio, Italy
9.6km (6.0 miles) β“˜SH2 deep well, Bracciano, Metropolitan City of Rome Capital, Lazio, Italy
9.6km (6.0 miles) β“˜Fosso Attici, Magliano Romano, Metropolitan City of Rome Capital, Lazio, Italy
9.9km (6.1 miles) β“˜Lapilli quarry, Magliano Romano, Metropolitan City of Rome Capital, Lazio, Italy
15.4km (9.5 miles) β“˜Pianciano, Castel Giuliano, Bracciano, Metropolitan City of Rome Capital, Lazio, Italy
29.7km (18.4 miles) β“˜Tre Croci, Vetralla, Viterbo Province, Lazio, Italy
30.5km (18.9 miles) β“˜Le Carcarelle, Viterbo, Viterbo Province, Lazio, Italy
31.6km (19.6 miles) β“˜San Martino al Cimino, Viterbo, Viterbo Province, Lazio, Italy
References
Gresta, S., Duronio, F., Mancinella D. (2002): Geositi e Sistema delle Aree Protette del Lazio: idee per la geoconservazione. Il Cercapietre. Not. del Gruppo Mineralogico Romano, 1-2
 
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 Β© 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 18:01:28
Go to top of page