Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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
Breece Hill, Leadville, Lake County, Colorado, USA


Locality type:Hill
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 Breece Hill, Leadville, Lake County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:433747
Long-form Identifier:1:3:433747:8
GUID (UUID V4):0
Localities for Magnetite in this Region
Breece Iron Mine, Breece Hill, Leadville, Lake County, Colorado, USA
Ibex Mine, Breece Hill, Leadville, Lake County, Colorado, USA
Nearest other occurrences of Magnetite
0.5km (0.3 miles) ⓘComstock Copper Mine, Lake County, Colorado, USA
0.5km (0.3 miles) ⓘIbex Mine, Breece Hill, Leadville, Lake County, Colorado, USA
1.1km (0.7 miles) ⓘBreece Iron Mine, Breece Hill, Leadville, Lake County, Colorado, USA
2.2km (1.3 miles) ⓘIron Hill, Lake County, Colorado, USA
2.2km (1.4 miles) ⓘTucson Mine, Iron Hill, Lake County, Colorado, USA
15.5km (9.6 miles) ⓘClimax Mine, Climax, Climax Mining District, Lake County, Colorado, USA
20.7km (12.9 miles) ⓘSenator; Vanderbilt; Blue River, Monte Cristo Area, Summit County, Colorado, USA
22.0km (13.7 miles) ⓘBeaver Creek Iron Mine, Park County, Colorado, USA
23.3km (14.5 miles) ⓘD & G Mine, Kokomo-Tenmile area, Summit County, Colorado, USA
24.9km (15.5 miles) ⓘHawkeye Mining Company, Beaver-Tarryall area, Park County, Colorado, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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 6, 2026 05:09:02
Go to top of page