Log InRegister
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreOur ScienceMindat Newsletter [Free Download]Contact Us
Donate to MindatSponsor a PageCorporate SponsorshipSponsored Pages
Learning CenterWhat Is a Mineral?The Most Common Minerals on EarthInformation for EducatorsMindat ArticlesMindat Newsletter [Free Download]The ElementsThe Mineral Quiz
Search FormMinerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDMinerals by CountryAlphabetical Mineral IndexAlphabetical Locality SearchMineral Association SearchList of CountriesLocalities Near MePhoto SearchSearch ArticlesSearch GlossaryThe Rock H. Currier Digital LibraryMore Search Options
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
MineralsPetrologyFossilsMeteoritesGeologic Time
Mining CompaniesStatisticsMineral MuseumsClubs & OrganizationsMineral Shows & EventsDevice SettingsTime Machine
Read DiscussionsIdentification Request
Photo SearchPhoto GalleriesSearch by ColourPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Santo Antão Island, Barlavento Islands, Cape Verdei
Regional Level Types
Santo Antão IslandIsland
Barlavento IslandsGroup of Islands
Cape VerdeCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Type:
Age:
7.57 ± 0.56 to 0.09 ± 0.03 Ma
Geologic Time:
Dating method:
Ar/Ar
Reference for age:
doi.org/10.1016/S0377-0273(02)00367-0
Largest Settlements:
PlacePopulation
Porto Novo5,580 (2012)
Ponta do Sol4,064 (2017)
Ribeira Grande2,950 (2013)
Pombas1,818 (2012)
Mindat Locality ID:
248669
Long-form identifier:
mindat:1:2:248669:0
GUID (UUID V4):
0
Other Languages:
French:
Santo Antão, Îles de Barlavento, Cap-Vert
German:
Santo Antão, Ilhas de Barlavento, Kap Verde
Italian:
Santo Antão, Ilhas do Barlavento, Capo Verde
Portuguese:
Santo Antão, Ilhas de Barlavento, Cabo Verde
Russian:
Санту-Антан, Остров Барловенто, Кабо-Верде
Simplified Chinese:
圣安唐岛, 向风群岛, 佛得角
Spanish:
Isla de Santo Antão, Barlovento, Cabo Verde
Arabic:
سانتو أنتاو, الجزر لافينتو, الرأس الأخضر
Belarusian:
Санту-Антан, астравы Барлавенту, Каба-Вердэ
Breton:
Santo Antão, Inizi Barlavento, Kab Glas
Catalan:
Santo Antão, illes de Barlavento, Cap Verd
Cebuano:
Ilha de Santo Antão, Ilhas do Barlavento, Cape Verde
Czech:
Santo Antão, Barlavento, Kapverdy
Danish:
Santo Antão, Barlavento, Kap Verde
Dutch:
Santo Antão, Barlavento, Kaapverdië
Egyptian Arabic:
سانتو انتاو, كابو فيردا
Estonian:
Santo Antão, Tuulepealsed saared, Roheneemesaared
Farsi/Persian:
سانتو آنتیاو، کیپ ورد, جزایر بارلاونتو, کیپ ورد
Finnish:
Santo Antão, Barlavento, Kap Verde
Galician:
Santo Antão, Illas de Barlovento, Cabo Verde
Greek:
Σάντο Αντάο, Πράσινο Ακρωτήριο
Guarani:
Ypa'ũ Santo Antão, Kávo Véyde
Hungarian:
Santo Antão-sziget, Zöld-foki Köztársaság
Indonesian:
Santo Antão, Kepulauan Barlavento, Tanjung Verde
Japanese:
サント・アンタン島, バルラヴェント諸島, カーボベルデ
Korean:
산투안탕섬, 바를라벤투 제도, 카보베르데
Latin:
Sanctus Antonius, Promontorium Viride
Lithuanian:
Šv. Antano sala, Priešvėjinės salos, Žaliasis Kyšulys
Low Saxon/Low German:
Santo Antão, Ilhas de Barlavento, Kap Verde
Luxembourgish:
Santo Antão, Cap Vert
Norwegian:
Santo Antão, Barlavento, Kapp Verde
Occitan:
Santo Antão, Cap Verd
Polish:
Santo Antão, Wyspy Zawietrzne, Republika Zielonego Przylądka
Romanian:
Santo Antão, Capul Verde
Slovenian:
Santo Antão, Zelenortski otoki
Swedish:
Santo Antão, Barlavento, Kap Verde
Traditional Chinese:
聖安唐島, 向風群島, 維德角
Ukrainian:
Санту-Антан , Кабо-Верде
Urdu:
سانتو انتآو، کیپ ورڈی, بارلاوینتو جزائر, کیپ ورڈی
Wolof:
Santo Antão, Kap Weert


Santo Antão is the westernmost and largest of the Barlavento islands of Cape Verde. The nearest main island is São Vicente to the southeast, separated by a channel named Canal de São Vicente. It is the westernmost large island in Cape Verde and the continent of Africa. The island is entirely made up of volcanic material. The tallest mountain is Topo de Coroa, reaching a height of 1,979 m.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

9 valid minerals.

Rock Types Recorded


Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Aegirine-augite
Formula: (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
References:
ⓘ 'Amphibole Supergroup'
Formula: AB2C5(T8O22)W2
ⓘ 'Clinopyroxene Subgroup'
References:
ⓘ Diopside
Formula: CaMgSi2O6
ⓘ 'Fayalite-Forsterite Series'
References:
ⓘ Haüyne
Formula: Na3Ca(Si3Al3)O12(SO4)
ⓘ Hercynite
Formula: Fe2+Al2O4
ⓘ 'Hornblende Root Name Group'
Formula: ◻Ca2(C2+4C3+)(AlSi7O22)W2
ⓘ Kaersutite
Formula: NaCa2(Mg3AlTi4+)(Si6Al2)O22O2
References:
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
References:
Corentin Desseux's CollectionIdentified by Ralph S Bottrill: Visual Identification
ⓘ 'Melilite Group'
Formula: Ca2M(XSiO7)
References:
ⓘ Nepheline
Formula: Na3K(Al4Si4O16)
References:
ⓘ 'Olivine Group'
Formula: M2SiO4
ⓘ 'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
References:
ⓘ Sanidine
Formula: K(AlSi3O8)
References:
ⓘ Titanite
Formula: CaTi(SiO4)O
References:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘHercynite4.BB.05Fe2+Al2O4
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
Group 9 - Silicates
ⓘTitanite9.AG.15CaTi(SiO4)O
ⓘDiopside9.DA.15CaMgSi2O6
ⓘAegirine-augite9.DA.20(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
ⓘKaersutite9.DE.15NaCa2(Mg3AlTi4+)(Si6Al2)O22O2
ⓘNepheline9.FA.05Na3K(Al4Si4O16)
ⓘSanidine9.FA.30K(AlSi3O8)
ⓘHaüyne9.FB.10Na3Ca(Si3Al3)O12(SO4)
Unclassified
ⓘ'Amphibole Supergroup'-AB2C5(T8O22)W2
ⓘ'Clinopyroxene Subgroup'-
ⓘ'Fayalite-Forsterite Series'-
ⓘ'Hornblende Root Name Group'-◻Ca2(C2+4C3+)(AlSi7O22)W2
ⓘ'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
ⓘ'Olivine Group'-M2SiO4
ⓘ'Melilite Group'-Ca2M(XSiO7)

List of minerals for each chemical element

OOxygen
Oⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Oⓘ Amphibole SupergroupAB2C5(T8O22)W2
Oⓘ DiopsideCaMgSi2O6
Oⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Oⓘ HercyniteFe2+Al2O4
Oⓘ KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ NephelineNa3K(Al4Si4O16)
Oⓘ SanidineK(AlSi3O8)
Oⓘ TitaniteCaTi(SiO4)O
Oⓘ Fayalite-Forsterite Series
Oⓘ Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Oⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Oⓘ Olivine GroupM2SiO4
Oⓘ Melilite GroupCa2M(XSiO7)
NaSodium
Naⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Naⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Naⓘ KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Naⓘ NephelineNa3K(Al4Si4O16)
Naⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mgⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Mgⓘ DiopsideCaMgSi2O6
Mgⓘ KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Mgⓘ Fayalite-Forsterite Series
AlAluminium
Alⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Alⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Alⓘ HercyniteFe2+Al2O4
Alⓘ KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Alⓘ NephelineNa3K(Al4Si4O16)
Alⓘ SanidineK(AlSi3O8)
Alⓘ Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Alⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Siⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Siⓘ DiopsideCaMgSi2O6
Siⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Siⓘ KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Siⓘ NephelineNa3K(Al4Si4O16)
Siⓘ SanidineK(AlSi3O8)
Siⓘ TitaniteCaTi(SiO4)O
Siⓘ Fayalite-Forsterite Series
Siⓘ Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Siⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Siⓘ Olivine GroupM2SiO4
Siⓘ Melilite GroupCa2M(XSiO7)
SSulfur
Sⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
KPotassium
Kⓘ NephelineNa3K(Al4Si4O16)
Kⓘ SanidineK(AlSi3O8)
CaCalcium
Caⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Caⓘ DiopsideCaMgSi2O6
Caⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Caⓘ KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Caⓘ TitaniteCaTi(SiO4)O
Caⓘ Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Caⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Caⓘ Melilite GroupCa2M(XSiO7)
TiTitanium
Tiⓘ KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Tiⓘ TitaniteCaTi(SiO4)O
FeIron
Feⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Feⓘ HercyniteFe2+Al2O4
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ Fayalite-Forsterite Series

Fossils

There are 4 fossil localities 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.

Occurrences4
Youngest Fossil Listed0.13 Ma (Pleistocene)
Oldest Fossil Listed0.78 Ma (Pleistocene)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Siderastrea radians
species
Animalia : Cnidaria : Anthozoa : Scleractinia : Siderastreidae : Siderastrea : Siderastrea radians0.781 - 0.126 Ma
Pleistocene
Porites astreoides
species
Animalia : Cnidaria : Anthozoa : Scleractinia : Poritidae : Porites : Porites astreoides0.781 - 0.126 Ma
Pleistocene
Favia fragum
species
Animalia : Cnidaria : Anthozoa : Scleractinia : Faviidae : Favia : Favia fragum0.781 - 0.126 Ma
Pleistocene
Tubastraea coccinea
species
Animalia : Cnidaria : Anthozoa : Scleractinia : Dendrophylliidae : Tubastraea : Tubastraea coccinea0.781 - 0.126 Ma
Pleistocene
Fossil LocalitiesClick to show 1 fossil locality

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Santo_Ant%C3%A3o,_Cape_Verde
Wikidata ID:Q112232
GeoNames ID:3374213

Localities in this Region

Other Regions, Features and Areas that Intersect

AfricaContinent
African PlateTectonic Plate

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.

References

 
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: October 20, 2026 07:47:33 Page updated: June 17, 2026 22:55:18
Go to top of page