Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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

Magnetite from
Patrick Annex Mine (Hanna Mining Company Agt; Butler Brothers), Itasca County, Minnesota, USA


Locality type:Mine
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Patrick Annex Mine (Hanna Mining Company Agt; Butler Brothers), Itasca County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:503630
Long-form Identifier:1:3:503630:1
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.4km (0.2 miles) ⓘButler Taconite Mine (Langdon Mine; Kelvin Mine; Olson Mine; Snyder Mine; Patrick Annex Mine; Patrick-Ann Mine), Itasca County, Minnesota, USA
0.4km (0.3 miles) ⓘKevin Mine (Hanna Mining Company Agent; Butler Brothers), Itasca County, Minnesota, USA
0.9km (0.5 miles) ⓘSnyder Mine (Hanna Mining Company Agt; Butler Brothers), Itasca County, Minnesota, USA
0.9km (0.6 miles) ⓘOlson Mine (Butler Brothers; Hanna Mining Company Agt), Itasca County, Minnesota, USA
1.0km (0.6 miles) ⓘSullivan No. 2 Mine (State of Minnesota), Itasca County, Minnesota, USA
1.4km (0.9 miles) ⓘTaconite Reserve BU-10 Prospect (Butler Brothers; Hanna Mining Company Agt), Itasca County, Minnesota, USA
1.4km (0.9 miles) ⓘHarrison Mine, Itasca County, Minnesota, USA
1.5km (0.9 miles) ⓘHelen Mine (Hanna Mining Company Agt; Butler Brothers), Itasca County, Minnesota, USA
1.7km (1.0 miles) ⓘVernon Mine (Butler Brothers; Hanna Mining Company Agt), Itasca County, Minnesota, USA
1.8km (1.1 miles) ⓘQuinn Mine (Butler Brothers; Hanna Mining Company Agt), Itasca County, Minnesota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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 7, 2026 05:15:27
Go to top of page