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Anahef Volcanic Field, Idlès, Tazrouk District, Tamanrasset Province (Tamanghasset Province), Algeriai
Regional Level Types
Anahef Volcanic FieldVolcanic Field
IdlèsCommune
Tazrouk DistrictDistrict
Tamanrasset Province (Tamanghasset Province)Province
AlgeriaCountry

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Latitude & Longitude (WGS84):
24° 15' North , 7° 10' East
Latitude & Longitude (decimal):
Köppen climate type:
Mindat Locality ID:
405754
Long-form identifier:
mindat:1:2:405754:6
GUID (UUID V4):
fc87ff4a-d775-4d0f-baca-aeca583e06e8
Other/historical names associated with this locality:
Amadror


Extensive areas of extrusive rocks and numerous intrusions.

Age: probably Tertiary and Quaternary.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


14 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

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)
'Alkali Feldspar'
'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Analcime
Formula: Na(AlSi2O6) · H2O
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
References:
Arfvedsonite
Formula: [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
'Barkevikite'
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
References:
'Feldspar Group'
'Feldspar Group var. Perthite'
Fluorite
Formula: CaF2
Haüyne
Formula: Na3Ca(Si3Al3)O12(SO4)
Magnetite
Formula: Fe2+Fe3+2O4
'Microlite Group'
Formula: A2-mTa2X6-wZ-n
References:
Nepheline
Formula: Na3K(Al4Si4O16)
Orthoclase
Formula: K(AlSi3O8)
References:
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
References:
'Pyroxene Group'
Formula: ADSi2O6
Quartz
Formula: SiO2
References:
Riebeckite
Formula: ◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
'Sodic amphibole'
Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 3 - Halides
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
'Microlite Group'4.00.A2-mTa2X6-wZ-n
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2
Group 9 - Silicates
Zircon9.AD.30Zr(SiO4)
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Aegirine-augite9.DA.20(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
Aegirine9.DA.25NaFe3+Si2O6
Arfvedsonite9.DE.25[Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
Riebeckite9.DE.25◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
Nepheline9.FA.05Na3K(Al4Si4O16)
Orthoclase9.FA.30K(AlSi3O8)
Albite9.FA.35Na(AlSi3O8)
Haüyne9.FB.10Na3Ca(Si3Al3)O12(SO4)
Analcime9.GB.05Na(AlSi2O6) · H2O
Unclassified
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Pyroxene Group'-ADSi2O6
'Alkali Feldspar'-
'Feldspar Group
var. Perthite'
-
'Barkevikite'-
'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Feldspar Group'-
'Sodic amphibole'-

List of minerals for each chemical element

HHydrogen
H Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
H AnalcimeNa(AlSi2O6) · H2O
H Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
H ApatiteCa5(PO4)3(Cl/F/OH)
OOxygen
O AegirineNaFe3+Si2O6
O Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
O AlbiteNa(AlSi3O8)
O Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
O AnalcimeNa(AlSi2O6) · H2O
O Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O HaüyneNa3Ca(Si3Al3)O12(SO4)
O MagnetiteFe2+Fe23+O4
O NephelineNa3K(Al4Si4O16)
O OrthoclaseK(AlSi3O8)
O QuartzSiO2
O Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
O ZirconZr(SiO4)
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
O Pyroxene GroupADSi2O6
O ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
F Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F FluoriteCaF2
F ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Na AegirineNaFe3+Si2O6
Na Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Na AlbiteNa(AlSi3O8)
Na AnalcimeNa(AlSi2O6) · H2O
Na Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Na HaüyneNa3Ca(Si3Al3)O12(SO4)
Na NephelineNa3K(Al4Si4O16)
Na Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
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
AlAluminium
Al Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Al AlbiteNa(AlSi3O8)
Al Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Al AnalcimeNa(AlSi2O6) · H2O
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al HaüyneNa3Ca(Si3Al3)O12(SO4)
Al NephelineNa3K(Al4Si4O16)
Al OrthoclaseK(AlSi3O8)
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Si AegirineNaFe3+Si2O6
Si Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Si AlbiteNa(AlSi3O8)
Si Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Si AnalcimeNa(AlSi2O6) · H2O
Si Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si HaüyneNa3Ca(Si3Al3)O12(SO4)
Si NephelineNa3K(Al4Si4O16)
Si OrthoclaseK(AlSi3O8)
Si QuartzSiO2
Si Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Si ZirconZr(SiO4)
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Si Pyroxene GroupADSi2O6
PPhosphorus
P ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
S HaüyneNa3Ca(Si3Al3)O12(SO4)
ClChlorine
Cl Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K NephelineNa3K(Al4Si4O16)
K OrthoclaseK(AlSi3O8)
CaCalcium
Ca Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca FluoriteCaF2
Ca HaüyneNa3Ca(Si3Al3)O12(SO4)
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Ca ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Ti Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
FeIron
Fe AegirineNaFe3+Si2O6
Fe Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Fe Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe MagnetiteFe2+Fe23+O4
Fe Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
ZrZirconium
Zr ZirconZr(SiO4)
TaTantalum
Ta Microlite GroupA2-mTa2X6-wZ-n

Other Regions, Features and Areas containing this locality

African PlateTectonic Plate
Algeria
North Africa
Northwest Africa MeteoritesGroup of Meteorite Fall Locations

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

 
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