Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of 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
Gould's Farm Mine, Montville Township, Morris County, New Jersey, 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 Gould's Farm Mine, Montville Township, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:71950
Long-form Identifier:1:3:71950:6
GUID (UUID V4):0
Nearest other occurrences of Magnetite
2.3km (1.4 miles) ⓘTaylor Mine, Taylortown, Montville Township, Morris County, New Jersey, USA
2.3km (1.4 miles) ⓘKahart Mine, Taylortown, Montville Township, Morris County, New Jersey, USA
2.8km (1.7 miles) ⓘCole Farm prospect (Decker Mines; Kahart; Taylor; Botts Farm), Montville Township, Morris County, New Jersey, USA
3.2km (2.0 miles) ⓘDecker Mine, Boonton Township, Morris County, New Jersey, USA
3.4km (2.1 miles) ⓘRockaway Valley Mines (De Camp Mines), Boonton Township, Morris County, New Jersey, USA
4.0km (2.5 miles) ⓘLake Valhalla Quarry (Gordon's Crystalline Limestone Quarry), Montville Township, Morris County, New Jersey, USA
4.0km (2.5 miles) ⓘMontville serpentine deposit, Montville Township, Morris County, New Jersey, USA
4.6km (2.9 miles) ⓘBotts Farm Mine, Powerville, Boonton Township, Morris County, New Jersey, USA
6.2km (3.9 miles) ⓘStony Brook Mine (Pike's Peak Mine), Stickle Pond, Kinnelon, Morris County, New Jersey, USA
6.5km (4.0 miles) ⓘCobb Mine (Split Rock Mine), Rockaway Township, Morris County, New Jersey, USA
References
The Iron Mines of NJ (1910), Bayley:490.
 
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 3, 2026 16:08:27
Go to top of page