Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.


Locality Name:
Alxa Right Banner (Alashan Youqi), Alxa League (Alashan Prefecture), Inner Mongolia, China

Oldest recorded age at locality: 1000
Youngest recorded age at locality: 541

mindat Locality ID: 189138
mindat URL: http://www.mindat.org/loc-189138.html

Tectonic Settings:

Total number of sublocalities beneath "Alxa Right Banner (Alashan Youqi), Alxa League (Alashan Prefecture), Inner Mongolia, China": 9
Total number of bottom-level sublocalities: 9

Number of Child Localities: 9
Child Localities:
Amuwusu Sb Deposit
Dagoujing Mine
Dangbajing Graphite Deposit
Gaxun Tal Mine (Kaxiutata Mine)
Ha'erdengjige Cu-Ni Deposit
Jianquanzi Au Deposit
Qingjingzi Cu-Ni Deposit
Tamusu U Deposit
Taohualashan REE Deposit (Taohuashan REE Deposit)

Latitude: 39°7'21"N
Longitude: 101°36'58"E
Decimal Degree (lat, lon): 39.1225,101.61611111111

AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
This mineral's age has not yet been recorded.

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Al As Au Bi C Ca Co Cr Cu Fe H K Mg Ni O Pb S Se Si Ti 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmphiboleArsenicArsenopyriteCalciteChalcopyriteClayClinozoisiteCobaltiteCopperCorundum
CovelliteEpidoteLöllingiteMarcasiteMicaNickelineNonePentlanditePyritePyroxene
QuartzRocksaltRutileSerpentineSpinelStibniteTalcTitanite

36 IMA Minerals at location:
Actinolite  (*)Arsenopyrite  (*)Athabascaite  (*)Bismuth  (*)Bismuthinite  (*)
Calcite  (*)Chalcopyrite  (*)Chromite  (*)Chrysotile  (*)Clausthalite  (*)
Cobaltite  (*)Diopside  (*)Dolomite  (*)Epidote  (*)Ferroselite  (*)
Galena  (*)Gold  (*)Graphite  (*)Hematite  (*)Ilmenite  (*)
Klockmannite  (*)Magnetite  (*)Muscovite  (*)Nickeline  (*)Penroseite  (*)
Pentlandite  (*)Pyrite  (*)Pyrrhotite  (*)Quartz  (*)Rutile  (*)
Safflorite  (*)Spinel  (*)Talc  (*)Titanite  (*)Tremolite  (*)
Violarite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2240651,406543419
Arsenopyrite  (*)ArsenopyriteFeAsS1406519052
Athabascaite  (*)NoneCu5Se414065518
Bismuth  (*)ArsenicBi1406511966
Bismuthinite  (*)StibniteBi2S31406511935
Calcite  (*)CalciteCa(CO3)1000541240651,4065627770
Chalcopyrite  (*)ChalcopyriteCuFeS2440651,40652,40653,4065427198
Chromite  (*)SpinelFe2+Cr2O41406543902
Chrysotile  (*)Serpentine ClayMg3Si2O5(OH)4140651951
Clausthalite  (*)RocksaltPbSe140655281
Cobaltite  (*)CobaltiteCoAsS140651966
Diopside  (*)PyroxeneCaMgSi2O61406514135
Dolomite  (*)NoneCaMg(CO3)21406499895
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)1406518173
Ferroselite  (*)MarcasiteFeSe214065551
Galena  (*)RocksaltPbS14065124243
Gold  (*)CopperAu240651,4065330554
Graphite  (*)NoneC1406502812
Hematite  (*)CorundumFe2O314065314640
Ilmenite  (*)CorundumFe2+Ti4+O31406515433
Klockmannite  (*)CovelliteCu5.2Se614065563
Magnetite  (*)SpinelFe2+Fe3+2O414065114899
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2240649,4065317380
Nickeline  (*)NickelineNiAs140651633
Penroseite  (*)Pyrite(Ni,Co,Cu)Se214065514
Pentlandite  (*)Pentlandite(Ni,Fe)9S8240651,406541512
Pyrite  (*)PyriteFeS2540651,40652,40653,40654,4065539462
Pyrrhotite  (*)NickelineFe7S81406519056
Quartz  (*)QuartzSiO2340651,40653,4065561156
Rutile  (*)RutileTiO210005411406565614
Safflorite  (*)LöllingiteCoAs2140651317
Spinel  (*)SpinelMgAl2O41406511934
Talc  (*)Clay TalcMg3Si4O10(OH)21406513337
Titanite  (*)TitaniteCaTi(SiO4)O1406514899
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2240651,406542562
Violarite  (*)SpinelFeNi2S4140651380



1 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
ree-002511000541Late Proterozoic        143938Taohualashan REE Deposit (Taohuashan REE Deposit), Alxa Right Banner (Alashan Youqi), Alxa League (Alashan Prefecture), Inner Mongolia, ChinaTaohulashanOrris and Grauch (2002) USGSOFR02_189 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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