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Granitberg Complex, ǃNamiǂNûs Constituency, ǁKaras Region, Namibiai
Regional Level Types
Granitberg ComplexComplex
ǃNamiǂNûs ConstituencyConstituency
ǁKaras RegionRegion
NamibiaCountry

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Latitude & Longitude (WGS84):
27° 15' 17'' South , 15° 40' 4'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Mindat Locality ID:
408357
Long-form identifier:
mindat:1:2:408357:6
GUID (UUID V4):
0


Complex is intruded into Precambrian feldspathic sandstones, dolomites and argillaceous rocks and underlying granite gneisses all of which are strongly metasomatized along the contacts.

Select Mineral List Type

StandardDetailedGalleryStrunzChemical Elements

Detailed Mineral List:

Aegirine
Formula:NaFe3+Si2O6
Aegirine-augite
Formula:(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
Aenigmatite
Formula:Na4[Fe2+10Ti2]O4[Si12O36]
'Alkali Feldspar'
References:
'Apatite'
Formula:Ca5(PO4)3(Cl/F/OH)
Arfvedsonite
Formula:[Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
Astrophyllite
Formula:K2NaFe2+7Ti2[Si4O12]2O2(OH)4F
References:
'Biotite'
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
References:
Dolomite
Formula:CaMg(CO3)2
References:
Eudialyte
Formula:Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
'Eudialyte Group'
Formula:[N(1)N(2)N(3)N(4)N(5)]3[M(1.1)M(1.2)]3[M(2.1)M(2.2)M(2.3)]3-6[M(3)M(4)]Z3[Si24O724X(1)X(2)
'Eudialyte Group var. Eucolite'
Formula:[N(1)N(2)N(3)N(4)N(5)]3[M(1.1)M(1.2)]3[M(2.1)M(2.2)M(2.3)]3-6[M(3)M(4)]Z3[Si24O724X(1)X(2)
'Feldspar Group'
'Feldspar Group var. Perthite'
Låvenite
Formula:Na2Ca2Mn2Zr2(Si2O7)2O2F2
Magnetite
Formula:Fe2+Fe3+2O4
Magnetite var. Titanium-bearing Magnetite
Formula:Fe2+(Fe3+,Ti)2O4
Nepheline
Formula:Na3K(Al4Si4O16)
Perovskite
Formula:CaTiO3
'Pyroxene Group'
Formula:ADSi2O6
Quartz
Formula:SiO2
Sodalite
Formula:Na4(Si3Al3)O12Cl
'Sodic amphibole'
Titanite
Formula:CaTi(SiO4)O
References:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
var. Titanium-bearing Magnetite4.BB.05Fe2+(Fe3+,Ti)2O4
Perovskite4.CC.30CaTiO3
Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Dolomite5.AB.10CaMg(CO3)2
Group 9 - Silicates
Titanite9.AG.15CaTi(SiO4)O
Låvenite9.BE.17Na2Ca2Mn2Zr2(Si2O7)2O2F2
Eudialyte9.CO.10Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
Aegirine-augite9.DA.20(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
Aegirine9.DA.25NaFe3+Si2O6
Astrophyllite9.DC.05K2NaFe2+7Ti2[Si4O12]2O2(OH)4F
Arfvedsonite9.DE.25[Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
Aenigmatite9.DH.40Na4[Fe2+10Ti2]O4[Si12O36]
Nepheline9.FA.05Na3K(Al4Si4O16)
Sodalite9.FB.10Na4(Si3Al3)O12Cl
Unclassified
'Alkali Feldspar'-
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Feldspar Group'-
'var. Perthite'-
'Eudialyte Group
var. Eucolite'
-[N(1)N(2)N(3)N(4)N(5)]3[M(1.1)M(1.2)]3[M(2.1)M(2.2)M(2.3)]3-6[M(3)M(4)]Z3[Si24O724X(1)X(2)
'Pyroxene Group'-ADSi2O6
'Eudialyte Group'-[N(1)N(2)N(3)N(4)N(5)]3[M(1.1)M(1.2)]3[M(2.1)M(2.2)M(2.3)]3-6[M(3)M(4)]Z3[Si24O724X(1)X(2)
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Sodic amphibole'-

List of minerals for each chemical element

HHydrogen
HArfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
HAstrophylliteK2NaFe72+Ti2[Si4O12]2O2(OH)4F
HBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
HEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
HApatiteCa5(PO4)3(Cl/F/OH)
CCarbon
CDolomiteCaMg(CO3)2
OOxygen
OAegirineNaFe3+Si2O6
OAegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
OAenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
OArfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
OAstrophylliteK2NaFe72+Ti2[Si4O12]2O2(OH)4F
OBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ODolomiteCaMg(CO3)2
OEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
OLåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
OMagnetiteFe2+Fe23+O4
ONephelineNa3K(Al4Si4O16)
OPerovskiteCaTiO3
OQuartzSiO2
OSodaliteNa4(Si3Al3)O12Cl
OTitaniteCaTi(SiO4)O
OMagnetite var.Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
OEudialyte Group var.Eucolite[N(1)N(2)N(3)N(4)N(5)]3[M(1.1)M(1.2)]3[M(2.1)M(2.2)M(2.3)]3-6[M(3)M(4)]Z3[Si24O724X(1)X(2)
OPyroxene GroupADSi2O6
OEudialyte Group[N(1)N(2)N(3)N(4)N(5)]3[M(1.1)M(1.2)]3[M(2.1)M(2.2)M(2.3)]3-6[M(3)M(4)]Z3[Si24O724X(1)X(2)
OApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
FAstrophylliteK2NaFe72+Ti2[Si4O12]2O2(OH)4F
FBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
FLåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
FApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
NaAegirineNaFe3+Si2O6
NaAegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
NaAenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
NaArfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
NaAstrophylliteK2NaFe72+Ti2[Si4O12]2O2(OH)4F
NaEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
NaLåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
NaNephelineNa3K(Al4Si4O16)
NaSodaliteNa4(Si3Al3)O12Cl
MgMagnesium
MgAegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
MgBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
MgDolomiteCaMg(CO3)2
AlAluminium
AlAegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
AlBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
AlNephelineNa3K(Al4Si4O16)
AlSodaliteNa4(Si3Al3)O12Cl
SiSilicon
SiAegirineNaFe3+Si2O6
SiAegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
SiAenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
SiArfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
SiAstrophylliteK2NaFe72+Ti2[Si4O12]2O2(OH)4F
SiBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
SiEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
SiLåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
SiNephelineNa3K(Al4Si4O16)
SiQuartzSiO2
SiSodaliteNa4(Si3Al3)O12Cl
SiTitaniteCaTi(SiO4)O
SiEudialyte Group var.Eucolite[N(1)N(2)N(3)N(4)N(5)]3[M(1.1)M(1.2)]3[M(2.1)M(2.2)M(2.3)]3-6[M(3)M(4)]Z3[Si24O724X(1)X(2)
SiPyroxene GroupADSi2O6
SiEudialyte Group[N(1)N(2)N(3)N(4)N(5)]3[M(1.1)M(1.2)]3[M(2.1)M(2.2)M(2.3)]3-6[M(3)M(4)]Z3[Si24O724X(1)X(2)
PPhosphorus
PApatiteCa5(PO4)3(Cl/F/OH)
ClChlorine
ClEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
ClSodaliteNa4(Si3Al3)O12Cl
ClApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
KAstrophylliteK2NaFe72+Ti2[Si4O12]2O2(OH)4F
KBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
KNephelineNa3K(Al4Si4O16)
CaCalcium
CaAegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
CaDolomiteCaMg(CO3)2
CaEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
CaLåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
CaPerovskiteCaTiO3
CaTitaniteCaTi(SiO4)O
CaApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
TiAenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
TiAstrophylliteK2NaFe72+Ti2[Si4O12]2O2(OH)4F
TiBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
TiPerovskiteCaTiO3
TiTitaniteCaTi(SiO4)O
TiMagnetite var.Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
MnManganese
MnLåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2
FeIron
FeAegirineNaFe3+Si2O6
FeAegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
FeAenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
FeArfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
FeAstrophylliteK2NaFe72+Ti2[Si4O12]2O2(OH)4F
FeBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
FeEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
FeMagnetiteFe2+Fe23+O4
FeMagnetite var.Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
ZrZirconium
ZrEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
ZrLåveniteNa2Ca2Mn2Zr2(Si2O7)2O2F2

Geochronology

Mineralization age:Early/Lower Cretaceous : 130 ± 2 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
 Mesozoic
  Cretaceous
   Early/Lower Cretaceous
ⓘ Biotite130 ± 2 Ma

Other Regions, Features and Areas containing this locality

AfricaContinent
African PlateTectonic Plate
Namibia

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, pleaseregister so you can add to our database. This locality information is for reference purposes only. You should never attempt tovisit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holdersfor access and that you are aware of all safety precautions necessary.

References

 
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