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Koktokay No. 1 pegmatite, Koktokay pegmatite field (Keketuohai pegmatite field), Fuyun Co. (Koktokay Co.), Aletai Prefecture (Altay Prefecture), Yili Hasake Autonomous Prefecture (Ili Kazakh Autonomous Prefecture), Xinjiang, Chinai
Regional Level Types
Koktokay No. 1 pegmatitePegmatite
Koktokay pegmatite field (Keketuohai pegmatite field)Pegmatite Field
Fuyun Co. (Koktokay Co.)County
Aletai Prefecture (Altay Prefecture)Prefecture
Yili Hasake Autonomous Prefecture (Ili Kazakh Autonomous Prefecture)Prefecture
XinjiangAutonomous Region
ChinaCountry

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Latitude & Longitude (WGS84):
47° 11' 39'' North , 89° 48' 43'' East
Latitude & Longitude (decimal):
47.19442,89.81215
GeoHash:
G#: vbru7xrpq
GRN:
N32E45
Type:
Pegmatite
KΓΆppen climate type:
Dfc : Subarctic climate
Mindat Locality ID:
135208
Long-form identifier:
mindat:1:2:135208:8
GUID (UUID V4):
fa261149-5455-4405-929a-0580a7e44be8


Li-Cs-Ta-rich granitic pegmatite
MnZrTa2O8 phase

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


12 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:

β“˜ Albite
Formula: Na(AlSi3O8)
β“˜ Albite var. Cleavelandite
Formula: Na(AlSi3O8)
β“˜ Beryl
Formula: Be3Al2(Si6O18)
β“˜ 'Columbite-(Fe)-Columbite-(Mn) Series'
β“˜ Columbite-(Mn)
Formula: Mn2+Nb2O6
β“˜ Hafnon
Formula: HfSiO4
β“˜ 'Lepidolite'
β“˜ 'Microlite Group'
Formula: A2-mTa2X6-wZ-n
β“˜ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
β“˜ Quartz
Formula: SiO2
β“˜ Rutile
Formula: TiO2
β“˜ Rutile var. Ilmenorutile
Formula: (Ti,Nb)O2
β“˜ Spodumene
Formula: LiAlSi2O6
References:
www.chinamining.org (2007) http://www.chinamining.org/Facts/2006-10-10/1160464384d1491.html
Yin, R., Wang, R. C., Zhang, A. C., Hu, H., Zhu, J. C., Rao, C., & Zhang, H. (2013). Extreme fractionation from zircon to hafnon in the Koktokay No. 1 granitic pegmatite, Altai, northwestern China. American mineralogist, 98(10), 1714-1724.
Wang R, Yin R, Zhang A (2014)Evolution and decomposition of Zr-Hf-U-bearing columbite-group minerals in Koktokay no. 1 granitic pegmatite dyke, Altai, northwestern China. 21 st meeting of the International Mineralogical Association. p 263
Cao, C., Shen, P., Bai, Y., Luo, Y., Feng, H., Li, C., & Pan, H. (2022). Chemical evolution of micas and Nb-Ta oxides from the Koktokay pegmatites, Altay, NW China: Insights into rare-metal mineralization and genetic relationships. Ore Geology Reviews, 146, 104933.
β“˜ 'Tantalite'
Formula: (Mn,Fe)(Ta,Nb)2O6
β“˜ Tantalite-(Mn)
Formula: Mn2+Ta2O6
β“˜ Uraninite
Formula: UO2
β“˜ Wodginite
Formula: Mn2+Sn4+Ta2O8
β“˜ Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
β“˜'Microlite Group'4.00.A2-mTa2X6-wZ-n
β“˜Quartz4.DA.05SiO2
β“˜Rutile
var. Ilmenorutile		4.DB.05(Ti,Nb)O2
β“˜4.DB.05TiO2
β“˜Columbite-(Mn)4.DB.35Mn2+Nb2O6
β“˜Tantalite-(Mn)4.DB.35Mn2+Ta2O6
β“˜Wodginite4.DB.40Mn2+Sn4+Ta2O8
β“˜Uraninite4.DL.05UO2
Group 9 - Silicates
β“˜Hafnon9.AD.30HfSiO4
β“˜Zircon9.AD.30Zr(SiO4)
β“˜Beryl9.CJ.05Be3Al2(Si6O18)
β“˜Spodumene9.DA.30LiAlSi2O6
β“˜Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
β“˜Albite
var. Cleavelandite		9.FA.35Na(AlSi3O8)
β“˜9.FA.35Na(AlSi3O8)
Unclassified
β“˜'Tantalite'-(Mn,Fe)(Ta,Nb)2O6
β“˜'Lepidolite'-
β“˜'Columbite-(Fe)-Columbite-(Mn) Series'-

List of minerals for each chemical element

HHydrogen
Hβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
LiLithium
Liβ“˜ SpodumeneLiAlSi2O6
BeBeryllium
Beβ“˜ BerylBe3Al2(Si6O18)
OOxygen
Oβ“˜ AlbiteNa(AlSi3O8)
Oβ“˜ BerylBe3Al2(Si6O18)
Oβ“˜ HafnonHfSiO4
Oβ“˜ Rutile var. Ilmenorutile(Ti,Nb)O2
Oβ“˜ Columbite-(Mn)Mn2+Nb2O6
Oβ“˜ Tantalite-(Mn)Mn2+Ta2O6
Oβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Oβ“˜ QuartzSiO2
Oβ“˜ RutileTiO2
Oβ“˜ SpodumeneLiAlSi2O6
Oβ“˜ Tantalite(Mn,Fe)(Ta,Nb)2O6
Oβ“˜ UraniniteUO2
Oβ“˜ WodginiteMn2+Sn4+Ta2O8
Oβ“˜ ZirconZr(SiO4)
Oβ“˜ Albite var. CleavelanditeNa(AlSi3O8)
NaSodium
Naβ“˜ AlbiteNa(AlSi3O8)
Naβ“˜ Albite var. CleavelanditeNa(AlSi3O8)
AlAluminium
Alβ“˜ AlbiteNa(AlSi3O8)
Alβ“˜ BerylBe3Al2(Si6O18)
Alβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Alβ“˜ SpodumeneLiAlSi2O6
Alβ“˜ Albite var. CleavelanditeNa(AlSi3O8)
SiSilicon
Siβ“˜ AlbiteNa(AlSi3O8)
Siβ“˜ BerylBe3Al2(Si6O18)
Siβ“˜ HafnonHfSiO4
Siβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Siβ“˜ QuartzSiO2
Siβ“˜ SpodumeneLiAlSi2O6
Siβ“˜ ZirconZr(SiO4)
Siβ“˜ Albite var. CleavelanditeNa(AlSi3O8)
KPotassium
Kβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
TiTitanium
Tiβ“˜ Rutile var. Ilmenorutile(Ti,Nb)O2
Tiβ“˜ RutileTiO2
MnManganese
Mnβ“˜ Columbite-(Mn)Mn2+Nb2O6
Mnβ“˜ Tantalite-(Mn)Mn2+Ta2O6
Mnβ“˜ Tantalite(Mn,Fe)(Ta,Nb)2O6
Mnβ“˜ WodginiteMn2+Sn4+Ta2O8
FeIron
Feβ“˜ Tantalite(Mn,Fe)(Ta,Nb)2O6
ZrZirconium
Zrβ“˜ ZirconZr(SiO4)
NbNiobium
Nbβ“˜ Rutile var. Ilmenorutile(Ti,Nb)O2
Nbβ“˜ Columbite-(Mn)Mn2+Nb2O6
Nbβ“˜ Tantalite(Mn,Fe)(Ta,Nb)2O6
SnTin
Snβ“˜ WodginiteMn2+Sn4+Ta2O8
HfHafnium
Hfβ“˜ HafnonHfSiO4
TaTantalum
Taβ“˜ Tantalite-(Mn)Mn2+Ta2O6
Taβ“˜ Microlite GroupA2-mTa2X6-wZ-n
Taβ“˜ Tantalite(Mn,Fe)(Ta,Nb)2O6
Taβ“˜ WodginiteMn2+Sn4+Ta2O8
UUranium
Uβ“˜ UraniniteUO2

Other Regions, Features and Areas containing this locality

AsiaContinent
Eurasian PlateTectonic Plate
TurkestanArea

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

Yin, R., Wang, R. C., Zhang, A. C., Hu, H., Zhu, J. C., Rao, C., & Zhang, H. (2013). Extreme fractionation from zircon to hafnon in the Koktokay No. 1 granitic pegmatite, Altai, northwestern China. American mineralogist, 98(10), 1714-1724.
Wang R, Yin R, Zhang A (2014)Evolution and decomposition of Zr-Hf-U-bearing columbite-group minerals in Koktokay no. 1 granitic pegmatite dyke, Altai, northwestern China. 21 st meeting of the International Mineralogical Association. p 263
Yin, R., Wang, R. C., Zhang, A. C., Hu, H., Zhu, J. C., Rao, C., & Zhang, H. (2015). Chemical Evolution and Late-stage Re-equilibration of Zr-Hf-U-bearing Columbite-group Minerals in the Koktokay No. 1 Granitic Pegmatite, Altai, Northwestern China. The Canadian Mineralogist, 53(3), 461-478.
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