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
Herdade da Malhada Mine, Vaqueiros, Alcoutim, Faro, Portugal


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Herdade da Malhada Mine, Vaqueiros, Alcoutim, Faro, Portugal
Data Identifiers
Mindat Occurrence Record ID:901621
Long-form Identifier:1:3:901621:7
GUID (UUID V4):0
Nearest other occurrences of Quartz
4.3km (2.7 miles) ⓘCerro da Mina e Conceição Mine, Odeleite, Castro Marim, Faro, Portugal
5.9km (3.7 miles) ⓘAlcaria Queimada Mine, Alcaria Queimada, Vaqueiros, Alcoutim, Faro, Portugal
6.1km (3.8 miles) ⓘEira Correia Mine, Odeleite, Castro Marim, Faro, Portugal
16.2km (10.1 miles) ⓘDaroeira Mine, Martim Longo, Alcoutim, Faro, Portugal
16.8km (10.4 miles) ⓘMoinho do Marmeleiro Mine, Alcoutim e Pereiro, Alcoutim, Faro, Portugal
18.4km (11.4 miles) ⓘCortes Pereira Mine, Alcoutim e Pereiro, Alcoutim, Faro, Portugal
18.7km (11.6 miles) ⓘCerros de Santa Bárbara Seixo Branco and Eira do Brejo Mines, Alcoutim e Pereiro, Alcoutim, Faro, Portugal
25.3km (15.7 miles) ⓘVentosa (Ferrarias) Mine, São Pedro de Solis e São Sebastião dos Carros, Mértola, Beja, Portugal
28.6km (17.8 miles) ⓘPoço Moreno Mine, Mértola, Mértola, Beja, Portugal
29.0km (18.0 miles) ⓘMoinho da Romba Mine, Santa Cruz, Almodôvar, Beja, Portugal
References
LNEG - Laboratório Nacional de Energia e Geologia (Siorminp ID 1819Cu)
 
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 11:34:39
Go to top of page