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Tin-Amzi granite dome, Tamanrasset District, Tamanrasset Province (Tamanghasset Province), Algeriai
Regional Level Types
Tin-Amzi granite domeDome
Tamanrasset DistrictDistrict
Tamanrasset Province (Tamanghasset Province)Province
AlgeriaCountry

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Latitude & Longitude (WGS84):
22° 25' 0'' North , 5° 34' 59'' East
Latitude & Longitude (decimal):
Locality type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Tamanrasset73,128 (2018)41.4km


Intrusive F/Li/Na/K-rich leucogranite (525-538 My) dome in granulitic gneisses.

Topaz (F)-muscovite (Li) granite in the deep parts of the cupola, topaz-zinnwaldite granite in the upper parts of the intrusion.

Frequent dykes of topaz-muscovite porphyric microgranite above the cupola.

These microgranites show miarolitic cavities with cassiterite (Ta), wolframoixiolite, ferberite, and scheelite.

Late-magmatic evolution of granites :
- Mobilization (by vapor fluids) of Sn in the miarolitic system.
- Transfer of W (liquid phase) in granites.
- REE are extracted by fluids from the deeper parts of the cupola and reconcentrated at the top of the intrusion.
- Loss of F and Li in topaz-muscovite granites and microgranites (extraction by a liquid phase).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


14 valid minerals.

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Reference: Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.; Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
Reference: Suzaki, R., Kolli, O., Mokrane, K., Boutaleb, A., Taguchi, S., Yonezu, K., & Watanabe, K. (2013) Granite Related Mineralization of Tungsten in Hoggar, Southern Algeria. ASEAN Paper ID 109
Cassiterite
Formula: SnO2
Reference: Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
'Columbite-(Fe)-Columbite-(Mn) Series'
Reference: Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.; Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
Ferberite
Formula: FeWO4
Reference: Suzaki, R., Kolli, O., Mokrane, K., Boutaleb, A., Taguchi, S., Yonezu, K., & Watanabe, K. (2013) Granite Related Mineralization of Tungsten in Hoggar, Southern Algeria. ASEAN Paper ID 109
'Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series'
Formula: (Ta,Nb,Sn,Fe,Mn)4O8
Reference: Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.; Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
'Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series var. Wolframoixiolite'
Formula: (Nb,W,Ta,Fe,Mn)2O4
Reference: Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.; Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
'Lithian Muscovite'
Formula: KAl2(AlSi3O10)(OH)2
Reference: Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Suzaki, R., Kolli, O., Mokrane, K., Boutaleb, A., Taguchi, S., Yonezu, K., & Watanabe, K. (2013) Granite Related Mineralization of Tungsten in Hoggar, Southern Algeria. ASEAN Paper ID 109; Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.; Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
Orthoclase
Formula: K(AlSi3O8)
Reference: Suzaki, R., Kolli, O., Mokrane, K., Boutaleb, A., Taguchi, S., Yonezu, K., & Watanabe, K. (2013) Granite Related Mineralization of Tungsten in Hoggar, Southern Algeria. ASEAN Paper ID 109; Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.
'Protolithionite'
Reference: Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.; Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
Quartz
Formula: SiO2
Reference: Suzaki, R., Kolli, O., Mokrane, K., Boutaleb, A., Taguchi, S., Yonezu, K., & Watanabe, K. (2013) Granite Related Mineralization of Tungsten in Hoggar, Southern Algeria. ASEAN Paper ID 109; Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.; Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
Rutile
Formula: TiO2
Reference: Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.; Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
Scheelite
Formula: Ca(WO4)
Siderite
Formula: FeCO3
Reference: Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.; Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
Siderite var. Manganese-bearing Siderite
Formula: (Fe,Mn)CO3
Reference: Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.; Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
'Tantalite'
Formula: (Mn,Fe)(Ta,Nb)2O6
Reference: Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.
Thorite
Formula: Th(SiO4)
Reference: Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.
Thorite var. Uranothorite
Formula: (Th,U)SiO4
Reference: Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.
Topaz
Formula: Al2(SiO4)(F,OH)2
Reference: Suzaki, R., Kolli, O., Mokrane, K., Boutaleb, A., Taguchi, S., Yonezu, K., & Watanabe, K. (2013) Granite Related Mineralization of Tungsten in Hoggar, Southern Algeria. ASEAN Paper ID 109; Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.; Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
Uraninite
Formula: UO2
Reference: Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.; Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
'Wolframite Group'
Reference: Suzaki, R., Kolli, O., Mokrane, K., Boutaleb, A., Taguchi, S., Yonezu, K., & Watanabe, K. (2013) Granite Related Mineralization of Tungsten in Hoggar, Southern Algeria. ASEAN Paper ID 109; Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.; Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
'Xenotime'
Reference: Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216
Xenotime-(Y)
Formula: Y(PO4)
'Zinnwaldite'
Zircon
Formula: Zr(SiO4)
Reference: Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.; Kesraoui Mokrane; Marignac Christian; Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites; example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Cassiterite4.DB.05SnO2
Ferberite4.DB.30FeWO4
'Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series'4..(Ta,Nb,Sn,Fe,Mn)4O8
'var. Wolframoixiolite'4..(Nb,W,Ta,Fe,Mn)2O4
Quartz4.DA.05SiO2
Rutile4.DB.05TiO2
Uraninite4.DL.05UO2
'Wolframite Group'4.DB.30 va
Group 5 - Nitrates and Carbonates
Siderite5.AB.05FeCO3
var. Manganese-bearing Siderite5.AB.05(Fe,Mn)CO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Scheelite7.GA.05Ca(WO4)
Group 8 - Phosphates, Arsenates and Vanadates
Xenotime-(Y)8.AD.35Y(PO4)
Group 9 - Silicates
Albite9.FA.35Na(AlSi3O8)
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Orthoclase9.FA.30K(AlSi3O8)
Thorite9.AD.30Th(SiO4)
var. Uranothorite9.AD.30(Th,U)SiO4
Topaz9.AF.35Al2(SiO4)(F,OH)2
Zircon9.AD.30Zr(SiO4)
Unclassified Minerals, Rocks, etc.
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
'Columbite-(Fe)-Columbite-(Mn) Series'-
'Lithian Muscovite'-KAl2(AlSi3O10)(OH)2
'Protolithionite'-
'Tantalite'-(Mn,Fe)(Ta,Nb)2O6
'Xenotime'-
'Zinnwaldite'-

List of minerals for each chemical element

HHydrogen
H TopazAl2(SiO4)(F,OH)2
H Lithian MuscoviteKAl2(AlSi3O10)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
CCarbon
C Siderite var. Manganese-bearing Siderite(Fe,Mn)CO3
C SideriteFeCO3
OOxygen
O ZirconZr(SiO4)
O Xenotime-(Y)Y(PO4)
O Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series var. Wolframoixiolite(Nb,W,Ta,Fe,Mn)2O4
O UraniniteUO2
O TopazAl2(SiO4)(F,OH)2
O ScheeliteCa(WO4)
O RutileTiO2
O QuartzSiO2
O OrthoclaseK(AlSi3O8)
O Lithian MuscoviteKAl2(AlSi3O10)(OH)2
O MuscoviteKAl2(AlSi3O10)(OH)2
O Siderite var. Manganese-bearing Siderite(Fe,Mn)CO3
O FerberiteFeWO4
O CassiteriteSnO2
O AlbiteNa(AlSi3O8)
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
O Tantalite(Mn,Fe)(Ta,Nb)2O6
O Thorite var. Uranothorite(Th,U)SiO4
O SideriteFeCO3
O ThoriteTh(SiO4)
FFluorine
F TopazAl2(SiO4)(F,OH)2
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
NaSodium
Na AlbiteNa(AlSi3O8)
MgMagnesium
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
AlAluminium
Al TopazAl2(SiO4)(F,OH)2
Al OrthoclaseK(AlSi3O8)
Al Lithian MuscoviteKAl2(AlSi3O10)(OH)2
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al AlbiteNa(AlSi3O8)
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
SiSilicon
Si ZirconZr(SiO4)
Si TopazAl2(SiO4)(F,OH)2
Si QuartzSiO2
Si OrthoclaseK(AlSi3O8)
Si Lithian MuscoviteKAl2(AlSi3O10)(OH)2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si AlbiteNa(AlSi3O8)
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
Si Thorite var. Uranothorite(Th,U)SiO4
Si ThoriteTh(SiO4)
PPhosphorus
P Xenotime-(Y)Y(PO4)
KPotassium
K OrthoclaseK(AlSi3O8)
K Lithian MuscoviteKAl2(AlSi3O10)(OH)2
K MuscoviteKAl2(AlSi3O10)(OH)2
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
CaCalcium
Ca ScheeliteCa(WO4)
TiTitanium
Ti RutileTiO2
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
MnManganese
Mn Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series var. Wolframoixiolite(Nb,W,Ta,Fe,Mn)2O4
Mn Siderite var. Manganese-bearing Siderite(Fe,Mn)CO3
Mn Tantalite(Mn,Fe)(Ta,Nb)2O6
FeIron
Fe Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series var. Wolframoixiolite(Nb,W,Ta,Fe,Mn)2O4
Fe Siderite var. Manganese-bearing Siderite(Fe,Mn)CO3
Fe FerberiteFeWO4
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
Fe Tantalite(Mn,Fe)(Ta,Nb)2O6
Fe SideriteFeCO3
YYttrium
Y Xenotime-(Y)Y(PO4)
ZrZirconium
Zr ZirconZr(SiO4)
NbNiobium
Nb Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series var. Wolframoixiolite(Nb,W,Ta,Fe,Mn)2O4
Nb Tantalite(Mn,Fe)(Ta,Nb)2O6
SnTin
Sn CassiteriteSnO2
TaTantalum
Ta Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series var. Wolframoixiolite(Nb,W,Ta,Fe,Mn)2O4
Ta Tantalite(Mn,Fe)(Ta,Nb)2O6
WTungsten
W Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series var. Wolframoixiolite(Nb,W,Ta,Fe,Mn)2O4
W ScheeliteCa(WO4)
W FerberiteFeWO4
ThThorium
Th Thorite var. Uranothorite(Th,U)SiO4
Th ThoriteTh(SiO4)
UUranium
U UraniniteUO2
U Thorite var. Uranothorite(Th,U)SiO4

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Kesraoui, M. (1990) Greisenisation et minéralisations W-Sn à Tin-Amzi (Hoggar central). Typomor-phisme des minéraux et aspect géochimiques (Doctoral dissertation, Thèse de Magister, IST/UST 1-1. B. 180 pages).
Kesraoui, M., Nedjari, S. (2002) Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences: 34(3): 247-257.
Suzaki, R., Kolli, O., Mokrane, K., Boutaleb, A., Taguchi, S., Yonezu, K., Watanabe, K. (2013) Granite Related Mineralization of Tungsten in Hoggar, Southern Algeria. ASEAN Paper ID 109.

External Links


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