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

Quartz from
McCarthy Quarry, Acton, Middlesex County, Massachusetts, USA


Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view McCarthy Quarry, Acton, Middlesex County, Massachusetts, USA
Data Identifiers
Mindat Occurrence Record ID:682524
Long-form Identifier:1:3:682524:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.5km (0.3 miles) ⓘHarris Quarry, Acton, Middlesex County, Massachusetts, USA
9.0km (5.6 miles) ⓘChelmsford Lime Quarries, Chelmsford, Middlesex County, Massachusetts, USA
9.5km (5.9 miles) ⓘAggregate Industries Quarry (San-Val Quarry), Littleton, Middlesex County, Massachusetts, USA
9.8km (6.1 miles) ⓘOld lime quarries, Littleton, Middlesex County, Massachusetts, USA
10.2km (6.3 miles) ⓘPalmer Quarries, Snake Meadow Hill, Westford, Middlesex County, Massachusetts, USA
10.7km (6.6 miles) ⓘShaker Quarry, Groton, Middlesex County, Massachusetts, USA
11.7km (7.3 miles) ⓘOak Hill Silver prospect, Harvard, Worcester County, Massachusetts, USA
13.9km (8.6 miles) ⓘUS highway 3 / State route 62 interchange, Bedford, Middlesex County, Massachusetts, USA
14.1km (8.7 miles) ⓘMorris & Luke Quarry, Westford, Middlesex County, Massachusetts, USA
14.1km (8.8 miles) ⓘOak Hill Quarry, Westford, Middlesex County, Massachusetts, USA
References
Dale, T. N. (1910). Supplementary Notes on the Commercial Granites of New England (in Contributions to Economic Geology, USGS Bulletin 470).
 
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 01:32:46
Go to top of page