Vote for your favorite mineral in #MinCup26! - Cuprite vs. Orpiment
It's a fiery match of vibrant red Cuprite and just as saturated orange Orpiment battle 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

Magnetite from
Bare Hills Serpentine Quarry East, Bare Hills, Baltimore County, Maryland, USA


07586910017364889597232.jpg
Magnetite, etc.

Bare Hills Serpentine Quarry East, Bare Hills, Baltimore County, Maryland, USA
07586910017364889597232.jpg
Magnetite, etc.

Bare Hills Serpentine Quarry East, Bare Hills, Baltimore County, Maryland, USA
08869500017272013463513.jpg
Magnetite, etc.

Bare Hills Serpentine Quarry East, Bare Hills, Baltimore County, Maryland, USA
Locality type:Quarry
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Clinochlore5
Serpentine Subgroup5
Magnesite4
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Bare Hills Serpentine Quarry East, Bare Hills, Baltimore County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:948117
Long-form Identifier:1:3:948117:6
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.3km (0.2 miles) ⓘUnnamed Chromite prospects, Bare Hills, Baltimore County, Maryland, USA
0.7km (0.4 miles) ⓘAnthophyllite Location, Bare Hills, Baltimore County, Maryland, USA
1.1km (0.7 miles) ⓘStaurolite locality, Rockland, Baltimore County, Maryland, USA
1.2km (0.7 miles) ⓘBare Hills Copper Mine (Smith Avenue Copper Mine), Bare Hills, Baltimore County, Maryland, USA
8.2km (5.1 miles) ⓘJones Falls Quarries, Baltimore City, Maryland, USA
10.3km (6.4 miles) ⓘLord Baltimore Drive Quartz occurrence area, Windsor Mill, Baltimore County, Maryland, USA
13.5km (8.4 miles) ⓘBok Asbestos Mine, Hollofield, Baltimore County, Maryland, USA
13.7km (8.5 miles) ⓘArundel Quarry, Baltimore County, Maryland, USA
15.7km (9.8 miles) ⓘDelight Quarry (Soldier's Delight Quarry; Dyer Quarry), Soldiers' Delight ridge, Delight, Baltimore County, Maryland, USA
16.9km (10.5 miles) ⓘGlyndon Occurrence, Baltimore County, Maryland, USA
References
Stuart Herring
 
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 5, 2026 14:18:59
Go to top of page