Log InRegister
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 ElementsBooks & Magazines
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 MuseumsMineral Shows & EventsThe Mindat DirectoryDevice Settings
Photo SearchPhoto GalleriesNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryMineral Photography

Biotite from
Unnamed U occurrence, Hector, Cady Mountains, San Bernardino Co., California, USA

Locality type:Occurrence
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
References
References:Hewett, Donnel Foster & Jewell Jeannette Glass (1953), Two uranium-bearing pegmatite bodies in San Bernardino County, California American Mineralogist: 38: 1048; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 104.
Associated Minerals:
Associates:Betafite (of Hogarth 1977)
Cyrtolite
Magnetite
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Unnamed U occurrence, Hector, Cady Mountains, San Bernardino Co., California, USA
Nearest other occurrences of Biotite
47.2km (29.3 miles) Unnamed diorite pegmatite [1], Fort Irwin, San Bernardino Co., California, USA
63.9km (39.7 miles) Rock Corral, Landers, San Bernardino Co., California, USA
65.8km (40.9 miles) Red Boulder No. 1 prospect (Unnamed REE-U-Th occurrence [1]), One Hole Spring, Bighorn Mountains, San Bernardino Co., California, USA
66.9km (41.6 miles) Uranus group (Uranus claims), Rattlesnake Spring, Bighorn Mountains, San Bernardino Co., California, USA
68.8km (42.8 miles) Martin prospects, One Hole Spring, Bighorn Mountains, San Bernardino Co., California, USA
72.7km (45.2 miles) Lucky Seven claim, Rimrock, Morongo District (Lone Valley District), San Bernardino Mountains, San Bernardino Co., California, USA
83.6km (52.0 miles) White Knob Quarry, Lucerne Valley, Lucerne Valley Limestone District, San Bernardino Co., California, USA
92.2km (57.3 miles) Carlton Shaft Mine (Gold Hill Mine; Gold Hill group), Shadow Mountain group (Gold Hill claim group; Glory claim group; Yucca Lilly claim group; Foster Mines; Grey Copper Mine; Balboa claim group), Shadow Mountain, Shadow Mts [1], San Bernardino Co., California, USA
94.3km (58.6 miles) Pine Knot deposit (Lucky Day; Lucky Lay), Quail Mountain, Riverside Co., California, USA
98.4km (61.1 miles) Unnamed U-Th-REE prospects [1], Forest Falls (Fallsvale; Fallsville; Forest Home), San Bernardino Mountains, San Bernardino Co., California, USA
 
Mineral and/or Locality  
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Public Relations by Blytheweigh.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2020, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters.
Privacy Policy - Terms & Conditions - Contact Us Current server date and time: March 30, 2020 02:39:31
Go to top of page