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:
Xinqiao Ore Field, Tongling, Anhui, China

Oldest recorded age at locality: 168
Youngest recorded age at locality: 66

mindat Locality ID: 135095
mindat URL: http://www.mindat.org/loc-135095.html

Tectonic Settings:

Total number of sublocalities beneath "Xinqiao Ore Field, Tongling, Anhui, China": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Niushan Mine
Xinqiao Mine

Latitude: 30°55'12"N
Longitude: 117°59'7"E
Decimal Degree (lat, lon): 30.92,117.98527777778

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 Bi C Ca Cu F Fe H K Mg Mn Mo O Pb S Sb Si Te Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AcanthiteAmphiboleArsenicArsenopyriteBaryteCalciteChalcopyriteChalcostibiteClayClinozoisite
CopperCorundumCovelliteDiasporeEpidoteGypsumHumiteKaoliniteLepidocrociteMalachite
MarcasiteMicaMolybdeniteNickelineNoneNot in a structural groupOlivinePyritePyroxeneQuartz
RocksaltRutileSerpentineSphaleriteSpinelStibniteTalcTetradymiteTetrahedriteWollastonite

47 IMA Minerals at location:
Acanthite  (*)Actinolite  (*)Anhydrite  (*)Antigorite  (*)Arsenopyrite  (*)
Baryte  (*)Bismuth  (*)Bismuthinite  (*)Bornite  (*)Calcite  (*)
Chalcocite  (*)Chalcopyrite  (*)Covellite  (*)Cuprite  (*)Diopside  (*)
Dolomite  (*)Emplectite  (*)Epidote  (*)Forsterite  (*)Galena  (*)
Goethite  (*)Gold  (*)Gypsum  (*)Hematite  (*)Humite  (*)
Kaolinite  (*)Lepidocrocite  (*)Magnetite  (*)Malachite  (*)Marcasite  (*)
Molybdenite  (*)Muscovite  (*)Phlogopite  (*)Pyrite  (*)Pyrolusite  (*)
Pyrrhotite  (*)Quartz  (*)Siderite  (*)Silver  (*)Sphalerite  (*)
Talc  (*)Tenorite  (*)Tetradymite  (*)Tetrahedrite-(Zn)  (*)Tremolite  (*)
Wittichenite  (*)Wollastonite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S145661371192793
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2145661371193419
Anhydrite  (*)Not in a structural groupCa(SO4)145661371191588
Antigorite  (*)Serpentine ClayMg3Si2O5(OH)414566137119708
Arsenopyrite  (*)ArsenopyriteFeAsS145661371199052
Baryte  (*)BaryteBa(SO4)1456613711911547
Bismuth  (*)ArsenicBi145661371191966
Bismuthinite  (*)StibniteBi2S3145661371191935
Bornite  (*)NoneCu5FeS4145661371195516
Calcite  (*)CalciteCa(CO3)1456613711927770
Chalcocite  (*)NoneCu2S145661371195707
Chalcopyrite  (*)ChalcopyriteCuFeS21456613711927198
Covellite  (*)CovelliteCuS145661371194165
Cuprite  (*)Not in a structural groupCu2O145661371192970
Diopside  (*)PyroxeneCaMgSi2O6145661371194135
Dolomite  (*)NoneCaMg(CO3)2145661371199895
Emplectite  (*)ChalcostibiteCuBiS214566137119246
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)145661371198173
Forsterite  (*)OlivineMg2(SiO4)145661371191188
Galena  (*)RocksaltPbS1456613711924243
Goethite  (*)DiasporeFeO(OH)145661371197437
Gold  (*)CopperAu1456613711930554
Gypsum  (*)GypsumCa(SO4)·2H2O145661371196890
Hematite  (*)CorundumFe2O31456613711914640
Humite  (*)HumiteMg7(SiO4)3F21456613711980
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)4145661371195591
Lepidocrocite  (*)LepidocrociteFe3+O(OH)14566137119581
Magnetite  (*)SpinelFe2+Fe3+2O41456613711914899
Malachite  (*)MalachiteCu2(CO3)(OH)21456613711912537
Marcasite  (*)MarcasiteFeS2145661371195674
Molybdenite  (*)MolybdeniteMoS2145661371195800
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)21456613711917380
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)2145661371192273
Pyrite  (*)PyriteFeS214566237118,3711939462
Pyrolusite  (*)RutileMnO2145661371193106
Pyrrhotite  (*)NickelineFe7S8145661371199056
Quartz  (*)QuartzSiO21456613711961156
Siderite  (*)CalciteFe(CO3)145661371196417
Silver  (*)CopperAg145661371195186
Sphalerite  (*)SphaleriteZnS1456613711921482
Talc  (*)Clay TalcMg3Si4O10(OH)2145661371193337
Tenorite  (*)NoneCuO145661371191101
Tetradymite  (*)TetradymiteBi2Te2S14566137119510
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S13145661371195317
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2145661371192562
Wittichenite  (*)NoneCu3BiS314566137119297
Wollastonite  (*)WollastoniteCaSiO3145661371191247



3 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
Chen2007tbl01-3914566Cretaceous      Arsenopyrite, Bismuthinite, Bornite, Chalcopyrite, Galena, Gold, Magnetite, Pyrite, Pyrrhotite, Sphalerite, Tetradymite, Wittichenite, Electrum 135095Xinqiao Ore Field, Tongling, Anhui, ChinaXinqiao-A, Tongling, AnhuiChen et al. (2007)10.1016/j.oregeorev.2005.01.001OGR31_139 
Chen2007tbl01-4014566Cretaceous      Bornite, Chalcopyrite, Galena, Goethite, Gold, Hematite, Magnetite, Malachite, Pyrite, Pyrrhotite, Sphalerite, Tenorite 135095Xinqiao Ore Field, Tongling, Anhui, ChinaXinqiao-B, Tongling, AnhuiChen et al. (2007)10.1016/j.oregeorev.2005.01.001OGR31_139 
Emily000553168168        Au, Ag, Cu135095Xinqiao Ore Field, Tongling, Anhui, ChinaXingiaoZhao et al. (1999)10.1016/S0169-1368(99)00008-6OGR14_227 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...