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

Actinolite from
North Woburn, Woburn, Middlesex County, Massachusetts, USA


Locality type:Construction Site
Classification
Species:Actinolite
Formula:◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Titanite1
Heulandite Subgroup1
Epidote1
Data
Mineral Data:Click here to view Actinolite data
Locality Data:Click here to view North Woburn, Woburn, Middlesex County, Massachusetts, USA
Data Identifiers
Mindat Occurrence Record ID:487536
Long-form Identifier:1:3:487536:9
GUID (UUID V4):0
Nearest other occurrences of Actinolite
13.5km (8.4 miles) ⓘRoute 114 calc-silicate locality, North Andover, Essex County, Massachusetts, USA
18.6km (11.5 miles) ⓘAggregate Industries Quarry (Lynn Sand and Stone Co. Quarry; Bardon Trimount Quarry; Hume Quarry), Swampscott, Essex County, Massachusetts, USA
19.9km (12.4 miles) ⓘAllston-Brighton, Boston, Suffolk County, Massachusetts, USA
19.9km (12.4 miles) ⓘWarren Street Quarry (Beatty's Ledge), Allston-Brighton, Boston, Suffolk County, Massachusetts, USA
20.1km (12.5 miles) ⓘChelmsford Lime Quarries, Chelmsford, Middlesex County, Massachusetts, USA
23.8km (14.8 miles) ⓘHammond St. Quarry, Brookline, Norfolk County, Massachusetts, USA
31.2km (19.4 miles) ⓘOld Limestone Quarry Site, Boxborough, Middlesex County, Massachusetts, USA
33.8km (21.0 miles) ⓘRoute 28 area, Windham, Rockingham County, New Hampshire, USA
35.3km (21.9 miles) ⓘDevil's Den (Devil's Den lime pit), Newbury, Essex County, Massachusetts, USA
36.6km (22.7 miles) ⓘBolton Lime Quarries (Bolton Quarry; Whitcomb Quarry; Hildreth Quarry), Bolton, Worcester County, Massachusetts, USA
References
P Cristofono collection, 2007
 
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 09:21:44
Go to top of page