Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of 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

Gypsum from
Belvedere (Belvedere Vesuvio), Ercolano, Metropolitan City of Naples, Campania, Italy


Locality type:Outcrop
Classification
Species:Gypsum
Formula:CaSO4 · 2H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view Belvedere (Belvedere Vesuvio), Ercolano, Metropolitan City of Naples, Campania, Italy
Data Identifiers
Mindat Occurrence Record ID:559289
Long-form Identifier:1:3:559289:0
GUID (UUID V4):0
Nearest other occurrences of Gypsum
1.2km (0.7 miles) ⓘVesuvius fumaroles at the crater bottom, Torre del Greco, Metropolitan City of Naples, Campania, Italy
1.2km (0.8 miles) ⓘAtrio del Cavallo, Ercolano, Metropolitan City of Naples, Campania, Italy
1.4km (0.9 miles) ⓘVesuvius fumaroles on eastern crater rim, Ottaviano, Metropolitan City of Naples, Campania, Italy
2.6km (1.6 miles) ⓘSan Vito Quarry, San Vito, Ercolano, Metropolitan City of Naples, Campania, Italy
3.0km (1.8 miles) ⓘPollena quarries, Pollena Trocchia, Metropolitan City of Naples, Campania, Italy
3.1km (1.9 miles) ⓘLe Novelle Quarry, Ercolano, Metropolitan City of Naples, Campania, Italy
3.1km (1.9 miles) ⓘCupa dell'Olivella, Sant'Anastasia, Metropolitan City of Naples, Campania, Italy
3.5km (2.2 miles) ⓘTrapolino Quarry (Cava Nuova), Somma Vesuviana, Metropolitan City of Naples, Campania, Italy
3.6km (2.2 miles) ⓘLagno Amendolare, Sant'Anastasia, Metropolitan City of Naples, Campania, Italy
16.9km (10.5 miles) ⓘScrajo Terme, Vico Equense, Metropolitan City of Naples, Campania, Italy
References
Balassone, Giuseppina, Franco, Enrico, Mattia, Carlo Andrea, Puliti, Raffaella (2004) Indialite in xenolithic rocks from Somma-Vesuvius volcano (Southern Italy): Crystal chemistry and petrogenetic features. American Mineralogist, 89 (1) 1-6 doi:10.2138/am-2004-0101
 
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 3, 2026 04:40:37
Go to top of page