Vote for your favorite mineral in #MinCup26! - Cuprite vs. Orpiment
It's a fiery match of vibrant red Cuprite and just as saturated orange Orpiment battle for 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

Pyrolusite from
Unknown Prospect (MRDS - 10012037), Tooele County, Utah, USA


Classification
Species:Pyrolusite
Formula:Mn4+O2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrolusite data
Locality Data:Click here to view Unknown Prospect (MRDS - 10012037), Tooele County, Utah, USA
Data Identifiers
Mindat Occurrence Record ID:519429
Long-form Identifier:1:3:519429:2
GUID (UUID V4):0
Nearest other occurrences of Pyrolusite
5.5km (3.4 miles) ⓘUnknown Prospect, Blue Bells Mining District, Tooele County, Utah, USA
7.3km (4.5 miles) ⓘSabie Mountain West Prospect, Blue Bells Mining District, Tooele County, Utah, USA
10.9km (6.8 miles) ⓘUnnamed Mn prospect [1], West Tintic Mining District, Tintic Mining District, East Tintic Mountains, Utah, USA
11.9km (7.4 miles) ⓘBlack Rock Canyon Pass Prospects, North Tintic Mining District, Utah County, Utah, USA
14.7km (9.1 miles) ⓘKeystone Ridge NW prospects, Eureka, Juab County, Utah, USA
15.0km (9.3 miles) ⓘUpper Rattlesnake Canyon Workings Occurrence, North Tintic Mining District, Utah County, Utah, USA
15.2km (9.4 miles) ⓘCentennial Eureka Mine, Eureka, Juab County, Utah, USA
16.2km (10.1 miles) ⓘHome Investment and Saving Company group, Silver City, Tintic Mining District, East Tintic Mountains, Utah, USA
16.4km (10.2 miles) ⓘBlack Jack Mine, Mammoth, Tintic Mining District, East Tintic Mountains, Utah, USA
20.0km (12.4 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
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 5, 2026 15:04:04
Go to top of page