Vote for your favorite mineral in #MinCup26! - Arsenuranylite vs. Talc
It's a pair of soft and lovely minerals as Stichtite and Talc compete for your votes.
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

Braunite from
Blue Jay Mine (Blue Jay claim; Blue Bird Mine; McKnight; McKnight), Three Forks, Trinity County, California, USA


Locality type:Mine
Classification
Species:Braunite
Formula:Mn2+Mn63+(SiO4)O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Braunite data
Locality Data:Click here to view Blue Jay Mine (Blue Jay claim; Blue Bird Mine; McKnight; McKnight), Three Forks, Trinity County, California, USA
Data Identifiers
Mindat Occurrence Record ID:770093
Long-form Identifier:1:3:770093:4
GUID (UUID V4):0
Nearest other occurrences of Braunite
20.3km (12.6 miles) ⓘYolla Bolly Mountain claims (Lonesome Pine; Black Diamond; Black Pearl; Bertha property; Dahrman claim; Emma claim; Emma property; Reliance and Superior claims), Chicago Rock, Trinity County, California, USA
22.0km (13.7 miles) ⓘShell View deposits (Shellview claims), Kekawaka, Trinity County, California, USA
34.5km (21.4 miles) ⓘManganese Queen Mine (Manganese Queen property), Dubakella Mountain, Klamath Mountains, Trinity County, California, USA
40.4km (25.1 miles) ⓘFort Seward Mine (Woods Mine), Fort Seward, Humboldt County, California, USA
References
Huebner, J. Stephen
protoliths in the Franciscan Complex, California
USGS Professional Paper 1502.
Flohr, Marta J. (1990) Microbanded manganese formations
 
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 8, 2026 08:32:38
Go to top of page