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Barlavento Islands, Cape Verdei
Regional Level Types
Barlavento IslandsGroup of Islands
Cape VerdeCountry

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PhotosMapsSearch
Type:
Group of Islands
Largest Settlements:
PlacePopulation
Mindelo70,611 (2013)
Santa Maria17,231 (2017)
Espargos6,173 (2013)
Porto Novo5,580 (2012)
Vila da Ribeira Brava5,324 (2012)
Tarrafal de São Nicolau5,039 (2017)
Mindat Locality ID:
214698
Long-form identifier:
mindat:1:2:214698:3
GUID (UUID V4):
0
Other Languages:
French:
Îles de Barlavento, Cap-Vert
German:
Ilhas de Barlavento, Kap Verde
Italian:
Ilhas do Barlavento, Capo Verde
Portuguese:
Ilhas de Barlavento, Cabo Verde
Russian:
Остров Барловенто, Кабо-Верде
Simplified Chinese:
向风群岛, 佛得角
Spanish:
Barlovento, Cabo Verde
Arabic:
الجزر لافينتو, الرأس الأخضر
Asturian:
islles de Barlavento, Cabu Verde
Bavarian:
Ilhas de Barlavento, Kap Verde
Belarusian:
астравы Барлавенту, Каба-Вердэ
Belarusian (Tarashkevitsa):
Барлавэнту, Каба-Вэрдэ
Breton:
Inizi Barlavento, Kab Glas
Catalan:
illes de Barlavento, Cap Verd
Cebuano:
Ilhas do Barlavento, Cape Verde
Czech:
Barlavento, Kapverdy
Danish:
Barlavento, Kap Verde
Dutch:
Barlavento, Kaapverdië
Estonian:
Tuulepealsed saared, Roheneemesaared
Farsi/Persian:
جزایر بارلاونتو, کیپ ورد
Finnish:
Barlavento, Kap Verde
Galician:
Illas de Barlovento, Cabo Verde
Hebrew:
בארלאוונטו, כף ורדה
Indonesian:
Kepulauan Barlavento, Tanjung Verde
Japanese:
バルラヴェント諸島, カーボベルデ
Korean:
바를라벤투 제도, 카보베르데
Lithuanian:
Priešvėjinės salos, Žaliasis Kyšulys
Low Saxon/Low German:
Ilhas de Barlavento, Kap Verde
Norwegian:
Barlavento, Kapp Verde
Polish:
Wyspy Zawietrzne, Republika Zielonego Przylądka
Swedish:
Barlavento, Kap Verde
Traditional Chinese:
向風群島, 維德角
Turkish:
Barlavento Adaları, Yeşil Burun Adaları
Urdu:
بارلاوینتو جزائر, کیپ ورڈی


The Barlavento Islands (Portuguese: Ilhas de Barlavento, literally, the Windward Islands) is the northern group of the Cape Verde archipelago. It presents as two sub-groups:

in the west: Santo Antão, São Vicente[a], São Nicolau, Santa Luzia, and islets Branco and Raso are volcanic and somewhat rocky yet quite widely capable of supporting semi-arid agriculture.

in the east: Sal and Boa Vista are lightly-hilled, desert islands whose economies were based on salt and rely on fishing and tourism, having more in common with the Sotavento island Maio.

The total landmass is 2,239 km² (864 sq mi). Spanning from longitude -22.67 to -25.36 (implying west of the Prime Meridian), the group sits in the Trade winds, specifically at the optional southern turn or tack termed by European sailors a key point of the Volta do Mar. The islands are west of Cap-Vert at -17.31 west, in turn, the westernmost point of Africa on the outskirts of Dakar (the capital of Senegal).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

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

41 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
Formula: NaFe3+Si2O6
ⓘ Aegirine-augite
Formula: (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
ⓘ Albite
Formula: Na(AlSi3O8)
ⓘ Albite var. Andesine
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
ⓘ Albite var. Anorthoclase
Formula: (Na,K)AlSi3O8
References:
ⓘ 'Amphibole Supergroup'
Formula: AB2C5(T8O22)W2
ⓘ Analcime
Formula: Na(AlSi2O6) · H2O
References:
ⓘ Anorthite
Formula: Ca(Al2Si2O8)
ⓘ Anorthite var. Labradorite
Formula: (Ca,Na)[Al(Al,Si)Si2O8]
ⓘ 'Apatite'
Formula: Ca5(PO4)3A
ⓘ Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘ Augite var. Titanium-bearing Augite
Formula: (Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6
References:
ⓘ Baryte
Formula: BaSO4
ⓘ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ Bornite
Formula: Cu5FeS4
ⓘ Brianite
Formula: Na2CaMg(PO4)2
ⓘ Calcite
Formula: CaCO3
ⓘ Cancrinite
Formula: (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
ⓘ Chalcopyrite
Formula: CuFeS2
ⓘ 'Chrome-Spinel (of Dana)'
ⓘ 'Clinopyroxene Subgroup'
Localities: Reported from at least 6 localities in this region.
ⓘ Diopside
Formula: CaMgSi2O6
ⓘ Diopside var. Salite
Formula: CaMgSi2O6
References:
ⓘ Dolomite
Formula: CaMg(CO3)2
ⓘ Eckermannite
Formula: NaNa2(Mg4Al}Si8O22(OH)2
References:
ⓘ Enstatite
Formula: Mg2Si2O6
ⓘ Eudialyte
Formula: Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
References:
ⓘ 'Fayalite-Forsterite Series'
ⓘ 'Feldspar Group'
References:
ⓘ Graphite
Formula: C
ⓘ Halite
Formula: NaCl
ⓘ Haüyne
Formula: Na3Ca(Si3Al3)O12(SO4)
ⓘ Hercynite
Formula: Fe2+Al2O4
ⓘ Hollandite
Formula: Ba(Mn4+6Mn3+2)O16
ⓘ 'Hornblende Root Name Group'
Formula: ◻Ca2(C2+4C3+)(AlSi7O22)W2
ⓘ 'Hypersthene'
Formula: (Mg,Fe)SiO3
References:
ⓘ Kaersutite
Formula: NaCa2(Mg3AlTi4+)(Si6Al2)O22O2
ⓘ Låvenite
Formula: Na2Ca2Mn2Zr2(Si2O7)2O2F2
References:
ⓘ Loparite
Formula: (Na,REE)2Ti2O6
References:
ⓘ Magnesio-arfvedsonite
Formula: NaNa2(Mg4Fe3+)(Si8O22)(OH)2
References:
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Magnetite var. Titanium-bearing Magnetite
Formula: Fe2+(Fe3+,Ti)2O4
ⓘ 'Melilite Group'
Formula: Ca2M(XSiO7)
ⓘ 'Microperthite'
References:
ⓘ Molybdenite
Formula: MoS2
ⓘ Montgomeryite
Formula: Ca4MgAl4(PO4)6(OH)4 · 12H2O
ⓘ Nepheline
Formula: Na3K(Al4Si4O16)
Localities: Reported from at least 7 localities in this region.
ⓘ 'Olivine Group'
Formula: M2SiO4
ⓘ Orthoclase
Formula: K(AlSi3O8)
ⓘ 'Orthopyroxene Subgroup'
ⓘ Perovskite
Formula: CaTiO3
References:
ⓘ Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
References:
ⓘ 'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
ⓘ Pyrite
Formula: FeS2
ⓘ 'Pyrochlore Group'
Formula: A2Nb2(O,OH)6Z
ⓘ 'Pyroxene Group'
Formula: ADSi2O6
References:
ⓘ Rhönite
Formula: Ca4[Mg8Fe3+2Ti2]O4[Si6Al6O36]
ⓘ Sanidine
Formula: K(AlSi3O8)
References:
ⓘ Sodalite
Formula: Na4(Si3Al3)O12Cl
References:
ⓘ Spinel
Formula: MgAl2O4
ⓘ Titanite
Formula: CaTi(SiO4)O
ⓘ Variscite
Formula: AlPO4 · 2H2O
ⓘ Whitlockite
Formula: Ca9Mg(PO4)6(PO3OH)

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘGraphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
ⓘBornite2.BA.15Cu5FeS4
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘMolybdenite2.EA.30MoS2
ⓘPyrite2.EB.05aFeS2
Group 3 - Halides
ⓘHalite3.AA.20NaCl
Group 4 - Oxides and Hydroxides
ⓘ'Pyrochlore Group'4.00.A2Nb2(O,OH)6Z
ⓘHercynite4.BB.05Fe2+Al2O4
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘSpinel4.BB.05MgAl2O4
ⓘMagnetite
var. Titanium-bearing Magnetite
4.BB.05Fe2+(Fe3+,Ti)2O4
ⓘPerovskite4.CC.30CaTiO3
ⓘLoparite4.CC.35(Na,REE)2Ti2O6
ⓘHollandite4.DK.05aBa(Mn4+6Mn3+2)O16
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘDolomite5.AB.10CaMg(CO3)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
Group 8 - Phosphates, Arsenates and Vanadates
ⓘBrianite8.AC.30Na2CaMg(PO4)2
ⓘWhitlockite8.AC.45Ca9Mg(PO4)6(PO3OH)
ⓘVariscite8.CD.10AlPO4 · 2H2O
ⓘMontgomeryite8.DH.25Ca4MgAl4(PO4)6(OH)4 · 12H2O
Group 9 - Silicates
ⓘTitanite9.AG.15CaTi(SiO4)O
ⓘLåvenite9.BE.17Na2Ca2Mn2Zr2(Si2O7)2O2F2
ⓘEudialyte9.CO.10Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
ⓘEnstatite9.DA.05Mg2Si2O6
ⓘAugite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘDiopside9.DA.15CaMgSi2O6
ⓘvar. Salite9.DA.15CaMgSi2O6
ⓘAugite
var. Titanium-bearing Augite
9.DA.15(Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6
ⓘAegirine-augite9.DA.20(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
ⓘAegirine9.DA.25NaFe3+Si2O6
ⓘKaersutite9.DE.15NaCa2(Mg3AlTi4+)(Si6Al2)O22O2
ⓘEckermannite9.DE.25NaNa2(Mg4Al}Si8O22(OH)2
ⓘMagnesio-arfvedsonite9.DE.25NaNa2(Mg4Fe3+)(Si8O22)(OH)2
ⓘRhönite9.DH.40Ca4[Mg8Fe3+2Ti2]O4[Si6Al6O36]
ⓘPhlogopite9.EC.20KMg3(AlSi3O10)(OH)2
ⓘNepheline9.FA.05Na3K(Al4Si4O16)
ⓘOrthoclase9.FA.30K(AlSi3O8)
ⓘSanidine9.FA.30K(AlSi3O8)
ⓘAlbite9.FA.35Na(AlSi3O8)
ⓘvar. Andesine9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
ⓘAnorthite9.FA.35Ca(Al2Si2O8)
ⓘAlbite
var. Anorthoclase
9.FA.35(Na,K)AlSi3O8
ⓘAnorthite
var. Labradorite
9.FA.35(Ca,Na)[Al(Al,Si)Si2O8]
ⓘCancrinite9.FB.05(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
ⓘHaüyne9.FB.10Na3Ca(Si3Al3)O12(SO4)
ⓘSodalite9.FB.10Na4(Si3Al3)O12Cl
ⓘAnalcime9.GB.05Na(AlSi2O6) · H2O
Unclassified
ⓘ'Amphibole Supergroup'-AB2C5(T8O22)W2
ⓘ'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ'Feldspar Group'-
ⓘ'Hypersthene'-(Mg,Fe)SiO3
ⓘ'Clinopyroxene Subgroup'-
ⓘ'Fayalite-Forsterite Series'-
ⓘ'Hornblende Root Name Group'-◻Ca2(C2+4C3+)(AlSi7O22)W2
ⓘ'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
ⓘ'Pyroxene Group'-ADSi2O6
ⓘ'Chrome-Spinel (of Dana)'-
ⓘ'Orthopyroxene Subgroup'-
ⓘ'Microperthite'-
ⓘ'Apatite'-Ca5(PO4)3A
ⓘ'Olivine Group'-M2SiO4
ⓘ'Melilite Group'-Ca2M(XSiO7)

List of minerals for each chemical element

HHydrogen
Hⓘ AnalcimeNa(AlSi2O6) · H2O
Hⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Hⓘ EckermanniteNaNa2(Mg4Al}Si8O22(OH)2
Hⓘ EudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
Hⓘ Magnesio-arfvedsoniteNaNa2(Mg4Fe3+)(Si8O22)(OH)2
Hⓘ MontgomeryiteCa4MgAl4(PO4)6(OH)4 · 12H2O
Hⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Hⓘ Pyrochlore GroupA2Nb2(O,OH)6Z
Hⓘ VarisciteAlPO4 · 2H2O
Hⓘ WhitlockiteCa9Mg(PO4)6(PO3OH)
CCarbon
Cⓘ CalciteCaCO3
Cⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Cⓘ DolomiteCaMg(CO3)2
Cⓘ GraphiteC
OOxygen
Oⓘ AegirineNaFe3+Si2O6
Oⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ Amphibole SupergroupAB2C5(T8O22)W2
Oⓘ AnalcimeNa(AlSi2O6) · H2O
Oⓘ Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Oⓘ AnorthiteCa(Al2Si2O8)
Oⓘ Albite var. Anorthoclase(Na,K)AlSi3O8
Oⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Oⓘ BaryteBaSO4
Oⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oⓘ BrianiteNa2CaMg(PO4)2
Oⓘ CalciteCaCO3
Oⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Oⓘ DiopsideCaMgSi2O6
Oⓘ DolomiteCaMg(CO3)2
Oⓘ EckermanniteNaNa2(Mg4Al}Si8O22(OH)2
Oⓘ EnstatiteMg2Si2O6
Oⓘ EudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
Oⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Oⓘ HercyniteFe2+Al2O4
Oⓘ HollanditeBa(Mn64+Mn23+)O16
Oⓘ Hypersthene(Mg,Fe)SiO3
Oⓘ KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Oⓘ Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Oⓘ Loparite(Na,REE)2Ti2O6
Oⓘ LåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
Oⓘ Magnesio-arfvedsoniteNaNa2(Mg4Fe3+)(Si8O22)(OH)2
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ MontgomeryiteCa4MgAl4(PO4)6(OH)4 · 12H2O
Oⓘ NephelineNa3K(Al4Si4O16)
Oⓘ OrthoclaseK(AlSi3O8)
Oⓘ PerovskiteCaTiO3
Oⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Oⓘ Pyrochlore GroupA2Nb2(O,OH)6Z
Oⓘ RhöniteCa4[Mg8Fe23+Ti2]O4[Si6Al6O36]
Oⓘ SanidineK(AlSi3O8)
Oⓘ SodaliteNa4(Si3Al3)O12Cl
Oⓘ SpinelMgAl2O4
Oⓘ TitaniteCaTi(SiO4)O
Oⓘ Magnetite var. Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
Oⓘ VarisciteAlPO4 · 2H2O
Oⓘ WhitlockiteCa9Mg(PO4)6(PO3OH)
Oⓘ Fayalite-Forsterite Series
Oⓘ Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Oⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Oⓘ Pyroxene GroupADSi2O6
Oⓘ Diopside var. SaliteCaMgSi2O6
Oⓘ Augite var. Titanium-bearing Augite(Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6
Oⓘ ApatiteCa5(PO4)3A
Oⓘ Olivine GroupM2SiO4
Oⓘ Melilite GroupCa2M(XSiO7)
FFluorine
Fⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fⓘ LåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
NaSodium
Naⓘ AegirineNaFe3+Si2O6
Naⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Naⓘ AlbiteNa(AlSi3O8)
Naⓘ AnalcimeNa(AlSi2O6) · H2O
Naⓘ Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Naⓘ Albite var. Anorthoclase(Na,K)AlSi3O8
Naⓘ BrianiteNa2CaMg(PO4)2
Naⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Naⓘ EckermanniteNaNa2(Mg4Al}Si8O22(OH)2
Naⓘ EudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
Naⓘ HaliteNaCl
Naⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Naⓘ KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Naⓘ Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Naⓘ Loparite(Na,REE)2Ti2O6
Naⓘ LåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
Naⓘ Magnesio-arfvedsoniteNaNa2(Mg4Fe3+)(Si8O22)(OH)2
Naⓘ NephelineNa3K(Al4Si4O16)
Naⓘ SodaliteNa4(Si3Al3)O12Cl
Naⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Naⓘ Augite var. Titanium-bearing Augite(Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6
MgMagnesium
Mgⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Mgⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mgⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mgⓘ BrianiteNa2CaMg(PO4)2
Mgⓘ DiopsideCaMgSi2O6
Mgⓘ DolomiteCaMg(CO3)2
Mgⓘ EckermanniteNaNa2(Mg4Al}Si8O22(OH)2
Mgⓘ EnstatiteMg2Si2O6
Mgⓘ Hypersthene(Mg,Fe)SiO3
Mgⓘ KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Mgⓘ Magnesio-arfvedsoniteNaNa2(Mg4Fe3+)(Si8O22)(OH)2
Mgⓘ MontgomeryiteCa4MgAl4(PO4)6(OH)4 · 12H2O
Mgⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Mgⓘ RhöniteCa4[Mg8Fe23+Ti2]O4[Si6Al6O36]
Mgⓘ SpinelMgAl2O4
Mgⓘ WhitlockiteCa9Mg(PO4)6(PO3OH)
Mgⓘ Fayalite-Forsterite Series
Mgⓘ Diopside var. SaliteCaMgSi2O6
Mgⓘ Augite var. Titanium-bearing Augite(Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6
AlAluminium
Alⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ AnalcimeNa(AlSi2O6) · H2O
Alⓘ Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Alⓘ AnorthiteCa(Al2Si2O8)
Alⓘ Albite var. Anorthoclase(Na,K)AlSi3O8
Alⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Alⓘ EckermanniteNaNa2(Mg4Al}Si8O22(OH)2
Alⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Alⓘ HercyniteFe2+Al2O4
Alⓘ KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Alⓘ Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Alⓘ MontgomeryiteCa4MgAl4(PO4)6(OH)4 · 12H2O
Alⓘ NephelineNa3K(Al4Si4O16)
Alⓘ OrthoclaseK(AlSi3O8)
Alⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Alⓘ RhöniteCa4[Mg8Fe23+Ti2]O4[Si6Al6O36]
Alⓘ SanidineK(AlSi3O8)
Alⓘ SodaliteNa4(Si3Al3)O12Cl
Alⓘ SpinelMgAl2O4
Alⓘ VarisciteAlPO4 · 2H2O
Alⓘ Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Alⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Alⓘ Augite var. Titanium-bearing Augite(Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6
SiSilicon
Siⓘ AegirineNaFe3+Si2O6
Siⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ AnalcimeNa(AlSi2O6) · H2O
Siⓘ Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Siⓘ AnorthiteCa(Al2Si2O8)
Siⓘ Albite var. Anorthoclase(Na,K)AlSi3O8
Siⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Siⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Siⓘ DiopsideCaMgSi2O6
Siⓘ EckermanniteNaNa2(Mg4Al}Si8O22(OH)2
Siⓘ EnstatiteMg2Si2O6
Siⓘ EudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
Siⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Siⓘ Hypersthene(Mg,Fe)SiO3
Siⓘ KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Siⓘ Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Siⓘ LåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
Siⓘ Magnesio-arfvedsoniteNaNa2(Mg4Fe3+)(Si8O22)(OH)2
Siⓘ NephelineNa3K(Al4Si4O16)
Siⓘ OrthoclaseK(AlSi3O8)
Siⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Siⓘ RhöniteCa4[Mg8Fe23+Ti2]O4[Si6Al6O36]
Siⓘ SanidineK(AlSi3O8)
Siⓘ SodaliteNa4(Si3Al3)O12Cl
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ⓘ Pyroxene GroupADSi2O6
Siⓘ Diopside var. SaliteCaMgSi2O6
Siⓘ Augite var. Titanium-bearing Augite(Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6
Siⓘ Olivine GroupM2SiO4
Siⓘ Melilite GroupCa2M(XSiO7)
PPhosphorus
Pⓘ BrianiteNa2CaMg(PO4)2
Pⓘ MontgomeryiteCa4MgAl4(PO4)6(OH)4 · 12H2O
Pⓘ VarisciteAlPO4 · 2H2O
Pⓘ WhitlockiteCa9Mg(PO4)6(PO3OH)
Pⓘ ApatiteCa5(PO4)3A
SSulfur
Sⓘ BaryteBaSO4
Sⓘ BorniteCu5FeS4
Sⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Sⓘ ChalcopyriteCuFeS2
Sⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Sⓘ MolybdeniteMoS2
Sⓘ PyriteFeS2
ClChlorine
Clⓘ EudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
Clⓘ HaliteNaCl
Clⓘ SodaliteNa4(Si3Al3)O12Cl
KPotassium
Kⓘ Albite var. Anorthoclase(Na,K)AlSi3O8
Kⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Kⓘ NephelineNa3K(Al4Si4O16)
Kⓘ OrthoclaseK(AlSi3O8)
Kⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Kⓘ SanidineK(AlSi3O8)
CaCalcium
Caⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Caⓘ Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Caⓘ AnorthiteCa(Al2Si2O8)
Caⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Caⓘ BrianiteNa2CaMg(PO4)2
Caⓘ CalciteCaCO3
Caⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Caⓘ DiopsideCaMgSi2O6
Caⓘ DolomiteCaMg(CO3)2
Caⓘ EudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
Caⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Caⓘ KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Caⓘ Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Caⓘ LåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
Caⓘ MontgomeryiteCa4MgAl4(PO4)6(OH)4 · 12H2O
Caⓘ PerovskiteCaTiO3
Caⓘ RhöniteCa4[Mg8Fe23+Ti2]O4[Si6Al6O36]
Caⓘ TitaniteCaTi(SiO4)O
Caⓘ WhitlockiteCa9Mg(PO4)6(PO3OH)
Caⓘ Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Caⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Caⓘ Diopside var. SaliteCaMgSi2O6
Caⓘ Augite var. Titanium-bearing Augite(Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6
Caⓘ ApatiteCa5(PO4)3A
Caⓘ Melilite GroupCa2M(XSiO7)
TiTitanium
Tiⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Tiⓘ KaersutiteNaCa2(Mg3AlTi4+)(Si6Al2)O22O2
Tiⓘ Loparite(Na,REE)2Ti2O6
Tiⓘ PerovskiteCaTiO3
Tiⓘ RhöniteCa4[Mg8Fe23+Ti2]O4[Si6Al6O36]
Tiⓘ TitaniteCaTi(SiO4)O
Tiⓘ Magnetite var. Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
Tiⓘ Augite var. Titanium-bearing Augite(Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6
MnManganese
Mnⓘ HollanditeBa(Mn64+Mn23+)O16
Mnⓘ LåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
FeIron
Feⓘ AegirineNaFe3+Si2O6
Feⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Feⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Feⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feⓘ BorniteCu5FeS4
Feⓘ ChalcopyriteCuFeS2
Feⓘ EudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
Feⓘ HercyniteFe2+Al2O4
Feⓘ Hypersthene(Mg,Fe)SiO3
Feⓘ Magnesio-arfvedsoniteNaNa2(Mg4Fe3+)(Si8O22)(OH)2
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ PyriteFeS2
Feⓘ RhöniteCa4[Mg8Fe23+Ti2]O4[Si6Al6O36]
Feⓘ Magnetite var. Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
Feⓘ Fayalite-Forsterite Series
Feⓘ Augite var. Titanium-bearing Augite(Ca,Na)(Mg,Ti, Fe,Al,)(Si,Al)2O6
CuCopper
Cuⓘ BorniteCu5FeS4
Cuⓘ ChalcopyriteCuFeS2
ZrZirconium
Zrⓘ EudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
Zrⓘ LåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
NbNiobium
Nbⓘ Pyrochlore GroupA2Nb2(O,OH)6Z
MoMolybdenum
Moⓘ MolybdeniteMoS2
BaBarium
Baⓘ BaryteBaSO4
Baⓘ HollanditeBa(Mn64+Mn23+)O16

Geochronology

Mineralization age: Miocene : 14.3 ± 0.4 Ma to 10.4 ± 0.3 Ma

Important note: This table is based only on rock and mineral ages recorded on mindat.org for this locality and is not necessarily a complete representation of the geochronology, but does give an indication of possible mineralization events relevant to this locality. As more age information is added this table may expand in the future. A break in the table simply indicates a lack of data entered here, not necessarily a break in the geologic sequence. Grey background entries are from different, related, localities.

Geologic TimeRocks, Minerals and Events
Phanerozoic
 Cenozoic
  Neogene
   Miocene
ⓘ Nepheline-syenite (youngest age)10.4 ± 0.3 MaBoa Vista Island, Barlavento Islands, Cape Verde
ⓘ Syenite (youngest age)10.4 ± 0.3 MaBoa Vista Island, Barlavento Islands, Cape Verde
ⓘ Nepheline-syenite (oldest age)14.3 ± 0.4 MaBoa Vista Island, Barlavento Islands, Cape Verde
ⓘ Syenite (oldest age)14.3 ± 0.4 MaBoa Vista Island, Barlavento Islands, Cape Verde

Fossils

There are 42 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.

Occurrences42
Youngest Fossil Listed0.01 Ma (Pleistocene)
Oldest Fossil Listed11.6 Ma (Miocene)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Acervulina
genus
Chromista : Foraminifera : Globothalamea : Rotaliida : Acervulinidae : Acervulina11.608 - 5.333 Ma
Miocene
Amphistegina
genus
Chromista : Foraminifera : Globothalamea : Rotaliida : Amphisteginidae : Amphistegina11.608 - 5.333 Ma
Miocene
Cassidulinoides
genus
Chromista : Foraminifera : Globothalamea : Rotaliida : Cassidulinidae : Cassidulinoides11.608 - 5.333 Ma
Miocene
Dentoglobigerina
genus
Chromista : Foraminifera : Globothalamea : Rotaliida : Globigerinidae : Dentoglobigerina11.608 - 5.333 Ma
Miocene
Eponides
genus
Chromista : Foraminifera : Globothalamea : Rotaliida : Eponididae : Eponides11.608 - 5.333 Ma
Miocene
Fursenkoina
genus
Chromista : Foraminifera : Globothalamea : Rotaliida : Bolivinitidae : Fursenkoina11.608 - 5.333 Ma
Miocene
Globigerinoides
genus
Foraminifera : Globigerinidae : Globigerinoides11.608 - 5.333 Ma
Miocene
Globoquadrina
genus
Chromista : Foraminifera : Globothalamea : Rotaliida : Catapsydracidae : Globoquadrina11.608 - 5.333 Ma
Miocene
Globorotalia
genus
Chromista : Foraminifera : Globothalamea : Rotaliida : Globorotaliidae : Globorotalia11.608 - 5.333 Ma
Miocene
Sphaeroidinellopsis
genus
Foraminifera : Globigerinidae : Sphaeroidinellopsis11.608 - 5.333 Ma
Miocene
Millepora
genus
Animalia : Cnidaria : Hydrozoa : Anthoathecata : Milleporidae : Millepora0.781 - 0.0117 Ma
Pleistocene
Gastropoda
class
Animalia : Mollusca : Gastropoda11.608 - 5.333 Ma
Miocene
Strombus
genus
Animalia : Mollusca : Gastropoda : Littorinimorpha : Strombidae : Strombus0.781 - 0.0117 Ma
Pleistocene
Cantharus
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Pisaniidae : Cantharus0.781 - 0.0117 Ma
Pleistocene
Bivalvia
class
Animalia : Mollusca : Bivalvia11.608 - 5.333 Ma
Miocene
Glycymeris
genus
Animalia : Mollusca : Bivalvia : Arcida : Glycymerididae : Glycymeris0.781 - 0.0117 Ma
Pleistocene
Cardita
genus
Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Cardita0.781 - 0.0117 Ma
Pleistocene
Balanus
genus
Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : Balanus11.608 - 5.333 Ma
Miocene
Echinodermata
phylum
Animalia : Echinodermata11.608 - 5.333 Ma
Miocene
Dendropoma
genus
Animalia : Mollusca : Gastropoda : Littorinimorpha : Vermetidae : Dendropoma0.781 - 0.0117 Ma
Pleistocene
Globigerinoides trilobus
species
Foraminifera : Globigerinidae : Globigerinoides : Globigerinoides trilobus11.608 - 5.333 Ma
Miocene
Globorotalia menardii
species
Foraminifera : Globorotaliidae : Globorotalia : Globorotalia menardii11.608 - 5.333 Ma
Miocene
Polinices lacteus
species
Animalia : Mollusca : Gastropoda : Naticidae : Polinices : Polinices lacteus0.781 - 0.0117 Ma
Pleistocene
Orbulina universa
species
Chromista : Foraminifera : Globothalamea : Rotaliida : Globigerinidae : Orbulina universa11.608 - 5.333 Ma
Miocene
Globigerina bulloides
species
Chromista : Foraminifera : Globothalamea : Rotaliida : Globigerinidae : Globigerina : Globigerina bulloides11.608 - 5.333 Ma
Miocene
Siderastrea radians
species
Animalia : Cnidaria : Anthozoa : Scleractinia : Siderastreidae : Siderastrea : Siderastrea radians0.781 - 0.0117 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 - 0.0117 Ma
Pleistocene
Millepora alcicornis
species
Animalia : Cnidaria : Hydrozoa : Anthoathecata : Milleporidae : Millepora : Millepora alcicornis0.781 - 0.126 Ma
Pleistocene
Tubastraea coccinea
species
Animalia : Cnidaria : Anthozoa : Scleractinia : Dendrophylliidae : Tubastraea : Tubastraea coccinea0.781 - 0.126 Ma
Pleistocene
Harpa doris
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Harpidae : Harpa : Harpa doris0.781 - 0.0117 Ma
Pleistocene
Conus ermineus
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Conidae : Conus : Conus ermineus0.781 - 0.0117 Ma
Pleistocene
Globigerinoides obliquus
species
Chromista : Foraminifera : Globothalamea : Rotaliida : Globigerinidae : Globigerinoides : Globigerinoides obliquus11.608 - 5.333 Ma
Miocene
Globigerinoides extremus
species
Chromista : Foraminifera : Globothalamea : Rotaliida : Globigerinidae : Globigerinoides : Globigerinoides extremus11.608 - 5.333 Ma
Miocene
Globigerinoides conglobatus
species
Foraminifera : Globigerinidae : Globigerinoides : Globigerinoides conglobatus11.608 - 5.333 Ma
Miocene
Fossil LocalitiesClick to show 5 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Barlavento_Islands
Wikidata ID:Q494869
GeoNames ID:3374871

Localities in this Region

Other Regions, Features and Areas that Intersect

AfricaContinent
African PlateTectonic Plate

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