Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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
Pregola, Brallo di Pregola, Pavia Province, Lombardy, Italy


Locality type:Outcrop
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Anatase1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Pregola, Brallo di Pregola, Pavia Province, Lombardy, Italy
Data Identifiers
Mindat Occurrence Record ID:928154
Long-form Identifier:1:3:928154:7
GUID (UUID V4):0
Nearest other occurrences of Quartz
4.9km (3.1 miles) ⓘGroppi di Collegio (Collegio), Corte Brugnatella, Piacenza Province, Emilia-Romagna, Italy
6.2km (3.8 miles) ⓘSan Cristoforo landslide, Bobbio, Piacenza Province, Emilia-Romagna, Italy
8.2km (5.1 miles) ⓘRondanera Brook (Rondinera Brook), Marsaglia, Corte Brugnatella, Piacenza Province, Emilia-Romagna, Italy
8.2km (5.1 miles) ⓘBerlina Beach, Trebbia River, Bobbio, Piacenza Province, Emilia-Romagna, Italy
8.2km (5.1 miles) ⓘ"Septaria Hill", Bobbio, Piacenza Province, Emilia-Romagna, Italy
8.3km (5.2 miles) ⓘSan Salvatore, Bobbio, Piacenza Province, Emilia-Romagna, Italy
8.8km (5.5 miles) ⓘTelecchio, Piacenza Province, Emilia-Romagna, Italy
14.2km (8.8 miles) ⓘCasale, Salsominore, Ferriere, Piacenza Province, Emilia-Romagna, Italy
15.3km (9.5 miles) ⓘLisore, Ferriere, Piacenza Province, Emilia-Romagna, Italy
16.2km (10.1 miles) ⓘGarbarino, Rovegno, Genoa, Liguria, Italy
References
Paolo Bosio collection
 
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 7, 2026 10:29:04
Go to top of page