Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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

Seamanite from
Cannon Mine (Bengal-Tully Mine), Stambaugh, Iron River, Iron County, Michigan, USA


03538990017370670659690.jpg
Seamanite, etc.

Bengal Mine, Cannon Mine, Stambaugh, Iron River, Iron County, Michigan, USA
07484590017272027542635.jpg
Seamanite, etc.

Cannon Mine, Stambaugh, Iron River, Iron County, Michigan, USA
06491020017271926454294.jpg
Seamanite, etc.

Bengal Mine, Cannon Mine, Stambaugh, Iron River, Iron County, Michigan, USA
07484590017272027542635.jpg
Seamanite, etc.

Cannon Mine, Stambaugh, Iron River, Iron County, Michigan, USA
06491020017271926454294.jpg
Seamanite, etc.

Bengal Mine, Cannon Mine, Stambaugh, Iron River, Iron County, Michigan, USA
07484590017272027542635.jpg
Seamanite, etc.

Cannon Mine, Stambaugh, Iron River, Iron County, Michigan, USA
Locality type:Mine
Classification
Species:Seamanite
Formula:Mn32+[B(OH)4](PO4)(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Shigaite2
Data
Mineral Data:Click here to view Seamanite data
Locality Data:Click here to view Cannon Mine (Bengal-Tully Mine), Stambaugh, Iron River, Iron County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:360803
Long-form Identifier:1:3:360803:6
GUID (UUID V4):0
Localities for Seamanite in this Region
Bengal Mine (Bangal Mine), Cannon Mine (Bengal-Tully Mine), Stambaugh, Iron River, Iron County, Michigan, USA
Nearest other occurrences of Seamanite
0.0km (0.0 miles) ⓘBengal Mine (Bangal Mine), Cannon Mine (Bengal-Tully Mine), Stambaugh, Iron River, Iron County, Michigan, USA
4.9km (3.0 miles) ⓘHomer Mine, Homer-Wauseca Group, Mineral Hills, Iron River, Iron County, Michigan, USA
6.9km (4.3 miles) ⓘChicagon mine, Bates Township, Iron County, Michigan, USA
89.6km (55.7 miles) ⓘCambria-Jackson Mine, Negaunee, Marquette County, Michigan, USA
References
Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
 
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 4, 2026 09:07:05
Go to top of page