LIVE REPORT! The 46th Annual Friends of Mineralogy Pacific Northwest Chapter Mineral Symposium - last updated 2 hours ago. Click here to watch.
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

Allanite Group from
Pacoima Canyon allanite pegmatite locality No. 2, Pacoima Canyon, San Gabriel Mts, Los Angeles Co., California, USA

Classification
Species:'Allanite Group' (not an IMA approved species)
Formula:{A12+REE3+}{M23+M32+}(Si2O7)(SiO4)O(OH)
Comments:Abundant rough tabular crystals and grains to 2-3 inches (5.0 to 7.5 cm) in a pegmatite.
Confirmation
Validity:Believed Valid
References
References:Neuerberg, George Joseph (1954), Allanite pegmatite, San Gabriel Mountains, Los Angeles County, California: American Mineralogist: 39: 833; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 60.
Data
Mineral Data:Click here to view Allanite Group data
Locality Data:Click here to view Pacoima Canyon allanite pegmatite locality No. 2, Pacoima Canyon, San Gabriel Mts, Los Angeles 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 1993-2019, 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: October 22, 2019 04:42:51
Go to top of page