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

Stilpnomelane from
Baraga Group phosphorite, Champion Township, Marquette County, Michigan, USA


Classification
Species:Stilpnomelane
Formula:K4Fe482+[Si64Al8]O164(OH)52 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Stilpnomelane data
Locality Data:Click here to view Baraga Group phosphorite, Champion Township, Marquette County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:401377
Long-form Identifier:1:3:401377:8
GUID (UUID V4):0
Nearest other occurrences of Stilpnomelane
24.3km (15.1 miles) ⓘEmpire Mine, Palmer, Richmond Township, Marquette County, Michigan, USA
30.7km (19.1 miles) ⓘRepublic Mine, Republic, Republic Township, Marquette County, Michigan, USA
67.3km (41.8 miles) ⓘMansfield Mine, Mansfield Township, Iron County, Michigan, USA
69.5km (43.2 miles) ⓘHemlock Formation (2), Crystal Falls Township, Iron County, Michigan, USA
69.8km (43.4 miles) ⓘHagerman Reserve prospect, Crystal Falls Township, Iron County, Michigan, USA
70.9km (44.0 miles) ⓘVictoria Prospect, Crystal Falls Township, Iron County, Michigan, USA
71.0km (44.1 miles) ⓘHilltop Mine, Crystal Falls Township, Iron County, Michigan, USA
71.3km (44.3 miles) ⓘCrystal Falls Mine, Crystal Falls Township, Iron County, Michigan, USA
71.4km (44.4 miles) ⓘHemlock Formation, M-69, Crystal Falls Township, Iron County, Michigan, USA
71.9km (44.7 miles) ⓘNeely Reserve prospect, Crystal Falls, Iron 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 11:41:03
Go to top of page