Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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

Pyrite from
Mazonia-Braidwood State Fish and Wildlife Area, Grundy County, Illinois, USA


01158480017372309203304.jpg
Pyrite, etc.

Mazonia-Braidwood State Fish and Wildlife Area, Grundy County, Illinois, USA
06548870017272244534916.jpg
Pyrite

Mazonia-Braidwood State Fish and Wildlife Area, Grundy County, Illinois, USA
06311220017372309203834.jpg
Pyrite

Mazonia-Braidwood State Fish and Wildlife Area, Grundy County, Illinois, USA
01158480017372309203304.jpg
Pyrite, etc.

Mazonia-Braidwood State Fish and Wildlife Area, Grundy County, Illinois, USA
06548870017272244534916.jpg
Pyrite

Mazonia-Braidwood State Fish and Wildlife Area, Grundy County, Illinois, USA
02391400017272395053171.jpg
Pyrite

Mazonia-Braidwood State Fish and Wildlife Area, Grundy County, Illinois, USA
01158480017372309203304.jpg
Pyrite, etc.

Mazonia-Braidwood State Fish and Wildlife Area, Grundy County, Illinois, USA
09991980017272395053132.jpg
Pyrite

Mazonia-Braidwood State Fish and Wildlife Area, Grundy County, Illinois, USA
02391400017272395053171.jpg
Pyrite

Mazonia-Braidwood State Fish and Wildlife Area, Grundy County, Illinois, USA
Locality type:State Park
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Petrified Wood2
Limonite2
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Mazonia-Braidwood State Fish and Wildlife Area, Grundy County, Illinois, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:1610801
Long-form Identifier:1:3:1610801:1
GUID (UUID V4):0
Nearest other occurrences of Pyrite
62.3km (38.7 miles) ⓘStarved Rock Clay Products Clay Pit, LaSalle County, Illinois, USA
62.7km (39.0 miles) ⓘVermilion Quarry, LaSalle County, Illinois, USA
65.3km (40.6 miles) ⓘConco Mine, North Aurora, Kane County, Illinois, USA
83.0km (51.6 miles) ⓘLake Bloomington spillway, McLean County, Illinois, USA
99.4km (61.8 miles) ⓘBabcock Quarry, Jasper County, Indiana, USA
References
https://www.mindat.org/photo-1349320.htmlIdentified by Noah Horwitz: Visual Identification
 
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 7, 2026 07:34:23
Go to top of page