Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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

Alhadas, Figueira da Foz, Coimbra, Portugali
Regional Level Types
AlhadasCivil Parish
Figueira da FozMunicipality
CoimbraDistrict
PortugalCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Largest Settlements:
PlacePopulation
Alhadas3,768 (2012)
Mindat Locality ID:
398593
Long-form identifier:
mindat:1:2:398593:2
GUID (UUID V4):
0
Other Languages:
English:
Alhadas
French:
Alhadas, Figueira da Foz, Coimbra, Portugal
German:
Alhadas, Figueira da Foz, Distrikt Coimbra, Portugal
Portuguese:
Alhadas, Figueira da Foz, Coimbra, Portugal
Russian:
Альядаш, Фигейра-да-Фош, Коимбра, Португалия
Spanish:
Alhadas, Figueira da Foz, Coímbra, Portugal
Asturian:
Alhadas, Figueira da Foz, Distritu de Coímbra
Cebuano:
Alhadas, Figueira da Foz, Distrito de Coimbra
Dutch:
Alhadas, Figueira da Foz, Coimbra, Portugal
Kazakh (Cyrillic Script):
Альядаш
Kazakh (Latin Script):
Alʹyadaş
Malay:
Alhadas, Daerah Coimbra
Minnan / Hokkien-Taiwanese:
Alhadas, Figueira da Foz, Coimbra Koān
Ukrainian:
Алядаш, Фігейра-да-Фош, Коїмбра, Португалія


No description has been added for this locality. Can you add one?

List of minerals for each chemical element

Fossils

There are 1 fossil locality from the PaleoBioDB database within this region.

These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences1
Youngest Fossil Listed174 Ma (Middle Jurassic)
Oldest Fossil Listed183 Ma (Early Jurassic)
Stratigraphic Units
UnitNo. OccurrencesAge
São Gião1180.1 - 174.1 Ma (Jurassic)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Lusonectes sauvagei
species
Animalia : Chordata : Reptilia : Plesiosauridae : Lusonectes : Lusonectes sauvagei182.7 - 174.1 Ma
Jurassic
Fossil LocalitiesClick to show 1 fossil locality

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Alhadas
Wikidata ID:Q1024149
GeoNames ID:8011820


This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
 
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 6, 2026 11:09:28 Page updated: August 23, 2025 22:45:31
Go to top of page