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:
Ömnögovi Aimag, Mongolia

Oldest recorded age at locality: 374.2
Youngest recorded age at locality: 35

mindat Locality ID: 63556
mindat URL: http://www.mindat.org/loc-63556.html

Tectonic Settings:

Total number of sublocalities beneath "Ömnögovi Aimag, Mongolia": 28
Total number of bottom-level sublocalities: 20

Number of Child Localities: 10
Child Localities:
Bayan Khoshuu
Erdenetsogt
Khotgor
Khurimt Khudag
Khurun Khad
Nomgon
Öldzeyte Suma
Omnot Olgii
Saynshand
Shara Hulasa Hiid

Latitude: 43°45'18"N
Longitude: 104°55'56"E
Decimal Degree (lat, lon): 43.755,104.93222222222
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: Ag Al As Au Ba C Ca Ce Cl Cu F Fe H I K Mg Mo Na O P Pb Pt S Sb Si Sn Sr Te Th Ti V Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AllophaneAluniteAndalusiteApatiteAragoniteArsenopyriteBaryteBastnäsiteCalciteChalcopyrite
ChevkiniteClayClinozoisiteCopperCorundumCovelliteDiasporeEnargiteEpidoteFeldspar
FluoriteGarnetGermaniteGypsumKaoliniteMalachiteMeloniteMicaMolybdeniteMonazite
NickelineNoneNot in a structural groupPyritePyrophyllitePyroxeneQuartzRocksaltRutileSphalerite
SpinelStibniteTetrahedriteTitaniteTopazTridymiteWollastoniteWurtzite

71 IMA Minerals at location:
Albite  (*)Alunite  (*)Andalusite  (*)Anhydrite  (*)Ankerite  (*)
Arsenopyrite  (*)Augite  (*)Azurite  (*)Baryte  (*)Bastnäsite-(Ce)  (*)
Bornite  (*)Britholite-(Ce)  (*)Calaverite  (*)Calcite  (*)Cassiterite  (*)
Celestine  (*)Cerussite  (*)Chalcocite  (*)Chalcopyrite  (*)Chrysocolla  (*)
Colusite  (*)Copper  (*)Corundum  (*)Covellite  (*)Cuprite  (*)
Diaspore  (*)Dickite  (*)Diopside  (*)Dolomite  (*)Enargite  (*)
Epidote  (*)Fluorapatite  (*)Fluorite  (*)Galena  (*)Goethite  (*)
Gold  (*)Gypsum  (*)Hematite  (*)Hessite  (*)Hydroxylapatite  (*)
Iodargyrite  (*)Kaolinite  (*)Maghemite  (*)Magnetite  (*)Malachite  (*)
Molybdenite  (*)Monazite-(Ce)  (*)Muscovite  (*)Nepheline  (*)Perrierite-(Ce)  (*)
Phlogopite  (*)Pyrite  (*)Pyrophyllite  (*)Pyrrhotite  (*)Quartz  (*)
Rutile  (*)Schorlomite  (*)Siderite  (*)Sperrylite  (*)Sphalerite  (*)
Stibnite  (*)Sulvanite  (*)Svanbergite  (*)Tennantite-(Fe)  (*)Tenorite  (*)
Thorianite  (*)Titanite  (*)Topaz  (*)Wollastonite  (*)Woodhouseite  (*)
Zunyite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)37235285182,852028803
Alunite  (*)NoneKAl3(SO4)2(OH)6372362385179,85180,85182966
Andalusite  (*)AndalusiteAl2SiO53723621851801310
Anhydrite  (*)Not in a structural groupCa(SO4)37235285180,852021588
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)2145.8351852023092
Arsenopyrite  (*)ArsenopyriteFeAsS372362285184,851909052
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O6374.23621851812060
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)23313291851935509
Baryte  (*)BaryteBa(SO4)374.235285181,8520211547
Bastnäsite-(Ce)  (*)BastnäsiteCe(CO3)F145.835185202304
Bornite  (*)NoneCu5FeS4372329485179,85180,85182,851935516
Britholite-(Ce)  (*)Apatite(Ce,Ca)5(SiO4)3(OH)145.835185202115
Calaverite  (*)MeloniteAuTe2331329185193361
Calcite  (*)CalciteCa(CO3)374.235285181,8520227770
Cassiterite  (*)RutileSnO2374.2362285181,851845171
Celestine  (*)BaryteSr(SO4)145.8351852021252
Cerussite  (*)AragonitePb(CO3)145.8351852024979
Chalcocite  (*)NoneCu2S372329485179,85182,85193,851975707
Chalcopyrite  (*)ChalcopyriteCuFeS2372197.1685179,85182,85184,85193,85194,8520027198
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O372329285181,851933531
Colusite  (*)Sphalerite GermaniteCu13VAs3S16372362185179110
Copper  (*)CopperCu372329385179,85193,851973846
Corundum  (*)CorundumAl2O33723621851801797
Covellite  (*)CovelliteCuS3723621851794165
Cuprite  (*)Not in a structural groupCu2O3313291851932970
Diaspore  (*)DiasporeAlO(OH)372362185180481
Dickite  (*)Clay KaoliniteAl2Si2O5(OH)4372362285179,85180651
Diopside  (*)PyroxeneCaMgSi2O6145.8351852024135
Dolomite  (*)NoneCaMg(CO3)2145.8351852029895
Enargite  (*)Enargite WurtziteCu3AsS4374.2362285180,85181910
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)372329285181,851938173
Fluorapatite  (*)ApatiteCa5(PO4)3F145.8351852022740
Fluorite  (*)FluoriteCaF237235985176,85179,85185,85186,85187,85188,85198,85200,852029617
Galena  (*)RocksaltPbS33135385190,85193,8520224243
Goethite  (*)DiasporeFeO(OH)374.235285181,852027437
Gold  (*)CopperAu374.235885180,85181,85184,85193,85194,85197,85202,8520330554
Gypsum  (*)GypsumCa(SO4)·2H2O37235285180,852026890
Hematite  (*)CorundumFe2O337235485180,85181,85193,8520214640
Hessite  (*)NoneAg2Te372362185184804
Hydroxylapatite  (*)ApatiteCa5(PO4)3OH145.835185202367
Iodargyrite  (*)WurtziteAgI372362185184180
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)43723621851805591
Maghemite  (*)Spinel(Fe3+0.67   0.33)Fe3+2O4145.835185202229
Magnetite  (*)SpinelFe2+Fe3+2O437235485182,85193,85200,8520214899
Malachite  (*)MalachiteCu2(CO3)(OH)2372329485181,85184,85193,8519412537
Molybdenite  (*)MolybdeniteMoS2374.2329385181,85184,851935800
Monazite-(Ce)  (*)MonaziteCe(PO4)145.835185202945
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2372197.1685179,85180,85182,85184,85193,8520017380
Nepheline  (*)TridymiteNa3K(Al4Si4O16)145.835185202884
Perrierite-(Ce)  (*)ChevkiniteCe4MgFe3+2Ti2O8(Si2O7)2145.83518520246
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)2145.8351852022273
Pyrite  (*)PyriteFeS237235985179,85180,85182,85184,85190,85193,85194,85200,8520239462
Pyrophyllite  (*)Clay PyrophylliteAl2Si4O10(OH)2372362285179,85180771
Pyrrhotite  (*)NickelineFe7S8374.235285181,852029056
Quartz  (*)QuartzSiO2374.235985179,85180,85181,85182,85184,85194,85197,85202,8520361156
Rutile  (*)RutileTiO2372362285180,851815614
Schorlomite  (*)GarnetCa3Ti2(SiFe3+2)O12145.83518520254
Siderite  (*)CalciteFe(CO3)372362285180,851906417
Sperrylite  (*)PyritePtAs2185191337
Sphalerite  (*)SphaleriteZnS372329285181,8519321482
Stibnite  (*)StibniteSb2S31851903418
Sulvanite  (*)NoneCu3VS437236218517948
Svanbergite  (*)AluniteSrAl3(SO4)(PO4)(OH)6372362285179,85180105
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S13372362285179,851801803
Tenorite  (*)NoneCuO3723621851811101
Thorianite  (*)FluoriteThO2145.835185202236
Titanite  (*)TitaniteCaTi(SiO4)O145.8351852024899
Topaz  (*)TopazAl2SiO4F23723621851801476
Wollastonite  (*)WollastoniteCaSiO3145.8351852021247
Woodhouseite  (*)AluniteCaAl3(SO4)(PO4)(OH)637236218518062
Zunyite  (*)NoneAl13Si5O20(OH,F)18Cl372362385179,85180,8518186


Locality Notes from all Ages at Locality:
Age IDLocality Notes
Jen_0000745MAGMATIC STYLE: Dykes. ASSOCIATED SILICATE ROCKS: Trachyte, syenite and monzonite.
Jen_0000769MAGMATIC STYLE: Dykes up to a metre thick and 1 km long; veins. ASSOCIATED SILICATE ROCKS: Nephelinite, leucitite, phonolite, trachyte, trachydacite, nepheline syenite, syenite, quartz syenite, magnetite and magnetite-apatite rocks and silicic and carbonate pyroclastic rocks.
Jen_0000770MAGMATIC STYLE: Dykes up to a metre thick and 1 km long; veins. ASSOCIATED SILICATE ROCKS: Nephelinite, leucitite, phonolite, trachyte, trachydacite, nepheline syenite, syenite, quartz syenite, magnetite and magnetite-apatite rocks and silicic and carbonate pyroclastic rocks.


10 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
Jen_0000745139.9121.3130.6±9.3Rb-Sr whole rock     248718Bayan Khoshuu, Ömnögovi Aimag, MongoliaBayan KhoshuuWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 
Kristen002228374370372±2Re-Osmineralization agemolybdenite   Molybdenite Cu, Au127444Oyu Tolgoi Mine, Oyu Tolgoi Cu-Au Ore Field (Turquoise Hill Cu-Au Ore Field), Erdenetsogt, Ömnögovi Aimag, MongoliaOyu Tolgoi Ore DepositHan et al. (2014)10.1111/rge.12033RG64_136 
Kristen002229374.2371.8373±1.2Re-Osmineralization agemolybdenite   Molybdenite Cu, Au127444Oyu Tolgoi Mine, Oyu Tolgoi Cu-Au Ore Field (Turquoise Hill Cu-Au Ore Field), Erdenetsogt, Ömnögovi Aimag, MongoliaOyu Tolgoi Ore DepositHan et al. (2014)10.1111/rge.12033RG64_136 
Mo-00312372370371±1Re-Os molybdeniteHugo North DDH-319 862m  MolybdeniteMolybdeniteMo127444Oyu Tolgoi Mine, Oyu Tolgoi Cu-Au Ore Field (Turquoise Hill Cu-Au Ore Field), Erdenetsogt, Ömnögovi Aimag, MongoliaOyu TolgoiHannah et al. (2007)10.1130/G23538A.1G35_703 
PorphCu-00148372362372–362      Alunite, Bornite, Chalcocite, Chalcopyrite, Chrysocolla, Copper, Covellite, Epidote, Fluorite, Hematite, Magnetite, Malachite, Molybdenite, Pyrite, Pyrophyllite, Rutile, Sphalerite, Tenorite, ZunyiteCu127444Oyu Tolgoi Mine, Oyu Tolgoi Cu-Au Ore Field (Turquoise Hill Cu-Au Ore Field), Erdenetsogt, Ömnögovi Aimag, MongoliaOyu TolgoiSinger et al. (2008) USGSOFR2008_1155 
PorphCu-00268331329330±1.0Re-Os     Bornite, Calaverite, Chalcocite, Chalcopyrite, Chrysocolla, Copper, Cuprite, Epidote, Galena, Gold, Hematite, Magnetite, Malachite, Molybdenite, Pyrite, SphaleriteCu205761Kharmagtai Cu Deposit, Öldzeyte Suma, Ömnögovi Aimag, MongoliaKharmagtaiSinger et al. (2008) USGSOFR2008_1155 
PorphCu-00583213.1197.1205.1± 8      Chalcopyrite, Magnetite, PyriteCu208274Khongor Prospect, Saynshand, Ömnögovi Aimag, MongoliaKhongorSinger et al. (2008) USGSOFR2008_1155 
Jen_0000769145.8134139.9±5.9Rb-Sr whole rock     45124Mushgai Khudag Carbonatite Complex (Mushgai Hudag; Mushugai Khuduk; Mushugay Khuduk), Shara Hulasa Hiid, Ömnögovi Aimag, MongoliaMushgai KhudagWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 
Jen_000077011135111-35K-Ar       45124Mushgai Khudag Carbonatite Complex (Mushgai Hudag; Mushugai Khuduk; Mushugay Khuduk), Shara Hulasa Hiid, Ömnögovi Aimag, MongoliaMushgai KhudagWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 
ree-0045414566Late Mesozoic        45124Mushgai Khudag Carbonatite Complex (Mushgai Hudag; Mushugai Khuduk; Mushugay Khuduk), Shara Hulasa Hiid, Ömnögovi Aimag, MongoliaMushgai Khudag (Mushgia Khudag, Mushugai Khuduk, Mushugai-Hudag)Orris and Grauch (2002) USGSOFR02_189 

SampleSource LocalityReference URL
R070240Mushgai Khudag Carbonatite Complex (Mushgai Hudag; Mushugai Khuduk; Mushugay Khuduk), Shara Hulasa Hiid, Ömnögovi Aimag, Mongoliahttps://rruff.info/R070240

All locality data graciously provided by mindat.org

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