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

Pyrite from
Becker Quarry, Willington, Tolland County, Connecticut, USA


Locality type:Quarry
Classification
Species:Pyrite
Formula:FeS2
Formation:Primary
Comments:A low-temp mineral of the open vein assemblages, typically as druses coating the earlier high P-T assemblage. Rarely as cubes typically about 1 cm, can form complex rosette aggregates to over 5 cm across and 3.5 cm thick.
Habit:cubic
Colour:pale brassy
Quality for species:Good crystals or rich for species - important (!)
Abundance at site:Common
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Calcite8
Quartz7
- var Smoky Quartz2
Magnesite3
Muscovite2
Tourmaline2
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Becker Quarry, Willington, Tolland County, Connecticut, USA
Photo GalleryView Gallery (9 photos)
Data Identifiers
Mindat Occurrence Record ID:556325
Long-form Identifier:1:3:556325:8
GUID (UUID V4):0
Nearest other occurrences of Pyrite
10.1km (6.3 miles) Burgundy Hill Quarry, Tolland, Tolland County, Connecticut, USA
13.1km (8.2 miles) Diamond Ledge (West Stafford quartz locality; Stafford Springs quartz locality), Stafford, Tolland County, Connecticut, USA
13.8km (8.6 miles) Interstate 84 (I-84; I-86; State Route 15; Wilbur Cross Highway), Union, Tolland County, Connecticut, USA
16.0km (9.9 miles) Mansfield Hollow Dam, Windham, Windham County, Connecticut, USA
16.6km (10.3 miles) US Route 6 Willimantic Bypass expressway road cuts, Coventry, Tolland County, Connecticut, USA
17.7km (11.0 miles) Cordierite locality (Bigelow Pond), Union, Tolland County, Connecticut, USA
21.6km (13.4 miles) Baryte locality, Somers, Tolland County, Connecticut, USA
23.7km (14.7 miles) Sturbridge Graphite Mine (Tantiusques Mine; Winthrop Lead Mine), Sturbridge, Worcester County, Massachusetts, USA
34.8km (21.6 miles) Wauregan Quarry, Wauregan, Plainfield, Windham County, Connecticut, USA
36.5km (22.7 miles) Hollister prospects, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA
References
 
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 09:13:46
Go to top of page