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

Hematite from
Robert Mine (Roberts Mine; Kennedy Mine), Cuyuna North Range, Crow Wing County, Minnesota, USA


07233360017372819029240.jpg
Hematite, etc.

Robert Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
06861140017372819031298.jpg
Hematite, etc.

Robert Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
07233360017372819029240.jpg
Hematite, etc.

Robert Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
06861140017372819031298.jpg
Hematite, etc.

Robert Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
07233360017372819029240.jpg
Hematite, etc.

Robert Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
06861140017372819031298.jpg
Hematite, etc.

Robert Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
Locality type:Mine
Classification
Species:Hematite
Formula:Fe2O3
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Groutite4
Quartz2
Manganite1
Data
Mineral Data:Click here to view Hematite data
Locality Data:Click here to view Robert Mine (Roberts Mine; Kennedy Mine), Cuyuna North Range, Crow Wing County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:502482
Long-form Identifier:1:3:502482:7
GUID (UUID V4):0
Nearest other occurrences of Hematite
0.8km (0.5 miles) ⓘRabbit Lake Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
1.0km (0.6 miles) ⓘKennedy Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
1.1km (0.7 miles) ⓘErich Reserve X-60 Prospect (Northern City Nat Bk Trustee et al), Cuyuna North Range, Crow Wing County, Minnesota, USA
1.4km (0.9 miles) ⓘFederal Reserve X-37 Prospect (Federal Mining Company), Cuyuna North Range, Crow Wing County, Minnesota, USA
1.6km (1.0 miles) ⓘKona Reserve X-21 Prospect (Cuyuna Village), Cuyuna North Range, Crow Wing County, Minnesota, USA
2.2km (1.4 miles) ⓘNorthland Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
3.4km (2.1 miles) ⓘColonization Reserve H-41 (Hanna Mining Company), Cuyuna North Range, Crow Wing County, Minnesota, USA
3.5km (2.2 miles) ⓘSouth Yawkey Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
3.7km (2.3 miles) ⓘNorth Yawkey Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
3.8km (2.4 miles) ⓘManuel Mine, Cuyuna North Range, Crow Wing 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 6, 2026 13:52:22
Go to top of page