Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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 TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced 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 QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Biotite from
Getchell Mine, Adam Peak, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA


Locality type:Mine
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 Getchell Mine, Adam Peak, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA
Data Identifiers
Mindat Occurrence Record ID:568503
Long-form Identifier:1:3:568503:5
GUID (UUID V4):0
Nearest other occurrences of Biotite
54.3km (33.7 miles) ⓘMarigold mine, Battle Mountain Mining District, Humboldt County, Nevada, USA
57.1km (35.5 miles) ⓘRedline Gold Skarn Deposits, Humboldt County, Nevada, USA
59.2km (36.8 miles) ⓘHollister deposit (Ivanhoe/USX; Butte; Velvet; Clementine), Ivanhoe Mining District, Elko County, Nevada, USA
60.6km (37.6 miles) ⓘGracie Mine (Elder Creek Mine), Battle Mountain Mining District, Humboldt County, Nevada, USA
68.0km (42.3 miles) ⓘBuffalo Valley mine, Buffalo Valley Mining District, Lander County, Nevada, USA
68.1km (42.3 miles) ⓘBuffalo Valley Gold Mine, Buffalo Valley mine, Buffalo Valley Mining District, Lander County, Nevada, USA
69.4km (43.1 miles) ⓘContention mine, Copper Basin, Battle Mountain Mining District, Lander County, Nevada, USA
69.7km (43.3 miles) ⓘCopper Basin Mine, Battle Mountain Mining District, Lander County, Nevada, USA
70.1km (43.5 miles) ⓘBuckingham mine (Hardy mine; Bentley mine; O'Leary mine), Battle Mountain Mining District, Lander County, Nevada, USA
70.4km (43.8 miles) ⓘCopper Basin, Battle Mountain Mining District, Lander County, Nevada, USA
References
Groff, John A.; Heizler, Matthew T.; McIntosh, William C.; Norman, David I. (1997) 40Ar/39Ar dating and mineral paragenesis for Carlin-type gold deposits along the Getchell Trend, Nevada; evidence for Cretaceous and Tertiary gold mineralization. Economic Geology, 92 (5). 601-622 doi:10.2113/gsecongeo.92.5.601
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, 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 and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 4, 2026 09:50:45
Go to top of page