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

Heulandite Subgroup from
Sass di Porcel, San Nicolò Valley, San Giovanni di Fassa, Trento Province, Trentino-Alto Adige/Südtirol, Italy


Locality type:Mountain
Classification
Species:'Heulandite Subgroup' (not an IMA approved species)
Formula:(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Heulandite Subgroup data
Locality Data:Click here to view Sass di Porcel, San Nicolò Valley, San Giovanni di Fassa, Trento Province, Trentino-Alto Adige/Südtirol, Italy
Data Identifiers
Mindat Occurrence Record ID:397205
Long-form Identifier:1:3:397205:2
GUID (UUID V4):0
Nearest other occurrences of Heulandite Subgroup
0.7km (0.4 miles) ⓘLe Masonade (Majonade), San Nicolò Valley, San Giovanni di Fassa, Trento Province, Trentino-Alto Adige/Südtirol, Italy
1.2km (0.7 miles) ⓘSass d'Adam, San Nicolò Valley, San Giovanni di Fassa, Trento Province, Trentino-Alto Adige/Südtirol, Italy
1.3km (0.8 miles) ⓘSan Nicolò Valley, San Giovanni di Fassa, Trento Province, Trentino-Alto Adige/Südtirol, Italy
1.7km (1.1 miles) ⓘCol de Valvacin Mountain, San Giovanni di Fassa, Trento Province, Trentino-Alto Adige/Südtirol, Italy
2.2km (1.3 miles) ⓘMt. Giumellino-Buffaure, San Giovanni di Fassa, Trento Province, Trentino-Alto Adige/Südtirol, Italy
5.6km (3.5 miles) ⓘPozza di Fassa, San Giovanni di Fassa, Trento Province, Trentino-Alto Adige/Südtirol, Italy
6.4km (4.0 miles) ⓘMt. Docioril, Mazzin, Trento Province, Trentino-Alto Adige/Südtirol, Italy
6.7km (4.2 miles) ⓘCol Rodella (Mt Gabbia), Duron Valley, Campitello di Fassa, Trento Province, Trentino-Alto Adige/Südtirol, Italy
6.8km (4.2 miles) ⓘOmbretta Pass (Pas de Ombreta), Val Rosalia, San Giovanni di Fassa, Trento Province, Trentino-Alto Adige/Südtirol, Italy
7.2km (4.5 miles) ⓘCiampai, Duron Valley, Campitello di Fassa, Trento Province, Trentino-Alto Adige/Südtirol, Italy
References
Exel, Reinhard (1987) Guida mineralogica del Trentino e del Sudtirolo [Mineralogical guide to Trentino and South Tyrol]. Athesia. 204 pp.
 
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 13:33:38
Go to top of page