Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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

Montmorillonite from
W. H. Prince and Sons Pit, Lake Mountains Mining District, Utah County, Utah, USA


Locality type:Pit
Classification
Species:Montmorillonite
Formula:(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Montmorillonite data
Locality Data:Click here to view W. H. Prince and Sons Pit, Lake Mountains Mining District, Utah County, Utah, USA
Data Identifiers
Mindat Occurrence Record ID:519991
Long-form Identifier:1:3:519991:4
GUID (UUID V4):0
Nearest other occurrences of Montmorillonite
15.8km (9.8 miles) ⓘChamberlain Mine, Sunshine Mining District, Utah County, Utah, USA
17.1km (10.6 miles) ⓘWells Canyon Nickel and Clay Pits, Sunshine Mining District, Utah County, Utah, USA
17.5km (10.9 miles) ⓘBlack Diamond Pit, Sunshine Mining District, Utah County, Utah, USA
17.5km (10.9 miles) ⓘWells Canyon SE Prospect, Sunshine Mining District, Utah County, Utah, USA
17.9km (11.1 miles) ⓘWells Canyon Clay Prospect, Sunshine Mining District, Utah County, Utah, USA
18.1km (11.2 miles) ⓘPole Canyon Prospect, Sunshine Mining District, Utah County, Utah, USA
20.0km (12.4 miles) ⓘUnknown Prospect (MRDS - 10094503), Sunshine Mining District, Tooele County, Utah, USA
26.1km (16.2 miles) ⓘCentral Standard Consol. Mining Company (Copper Leaf Shaft; Central Standard Shaft; Helen Adit; White Star Adit), North Tintic Mining District, Utah County, Utah, USA
28.4km (17.6 miles) ⓘNorth Lily Mine, East Tintic Mining District, Utah County, Utah, USA
33.6km (20.9 miles) ⓘDragon Mine (Dragon Consolidated Mine; Dragon Iron Mine; International S. & R. Company; Filtrol Halloysite Mine), Silver City, Tintic Mining District, East Tintic Mountains, Utah, 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 9, 2026 01:23:58
Go to top of page