SUPPORT US. Covid-19 has significantly affected our fundraising. Please help!
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 SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryMineral Photography

Allophane from
Twin Buttes, Pima Mining District (Olive Mining District; Mineral Hill Mining District; Twin Buttes Mining District), Sierrita Mountains, Pima Co., Arizona, USA

Classification
Species:Allophane
Formula:(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
References
References:Rolf Luetcke
Specimen source:From dealer
Data
Mineral Data:Click here to view Allophane data
Locality Data:Click here to view Twin Buttes, Pima Mining District (Olive Mining District; Mineral Hill Mining District; Twin Buttes Mining District), Sierrita Mountains, Pima Co., Arizona, USA
Nearest other occurrences of Allophane
66.5km (41.3 miles) Unnamed copper mine, Deer Creek, Little Rincon Mountains, Pima Co., Arizona, USA
69.1km (42.9 miles) Silver Bell Mine, Mineral Mountain, Silver Bell Mining District, Silver Bell Mountains, Pima Co., Arizona, USA
84.0km (52.2 miles) American Mine (American shaft; War Eagle Mine; La Vantia Mine; La Ventia Mine), Cochise County, Arizona, USA
92.9km (57.7 miles) Kalamazoo orebody, San Manuel Mine (Apex Lead & Vanadium Mining Corp Mine; Quarelli group), San Manuel, San Manuel Mining District, Pinal Co., Arizona, USA
95.5km (59.4 miles) Ford Mine (Ford property; Old Glory 1-5 claims; Mammoth Tiger Extension Mining Corp. property), Tucson Wash, Mammoth, Mammoth Mining District, Pinal Co., Arizona, USA
96.1km (59.7 miles) Copper Chief Mine, Johnson Camp, Cochise Mining District, Little Dragoon Mountains, Cochise County, Arizona, USA
96.1km (59.7 miles) Johnson Mine (Johnson Camp Mine), Johnson Camp, Cochise Mining District, Little Dragoon Mountains, Cochise County, Arizona, USA
96.2km (59.7 miles) Mammoth-Saint Anthony Mine (Mammoth-St Anthony Mine; Mammoth Mine; St. Anthony Mine), St. Anthony deposit, Tiger, Mammoth Mining District, Pinal Co., Arizona, USA
96.2km (59.8 miles) Tombstone, Tombstone Mining District, Cochise County, Arizona, USA
96.4km (59.9 miles) Johnson Camp, Cochise Mining District, Little Dragoon Mountains, Cochise County, Arizona, USA
 
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. Public Relations by Blytheweigh.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2021, 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 - Report a bug/vulnerability Current server date and time: January 24, 2021 15:43:53
Go to top of page