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:
Nanfen District, Benxi, Liaoning, China

Oldest recorded age at locality: 2601
Youngest recorded age at locality: 90

mindat Locality ID: 207445
mindat URL: http://www.mindat.org/loc-207445.html

Tectonic Settings:

Total number of sublocalities beneath "Nanfen District, Benxi, Liaoning, China": 5
Total number of bottom-level sublocalities: 5

Number of Child Localities: 5
Child Localities:
Donganshan Fe Deposit
Jinjia Fe Deposit
Lianshanguan Mine (Benxi Mine; U Deposit No. 3075)
Nanfen Mine
Sishanling Fe Deposit

Latitude: 41°4'42"N
Longitude: 123°49'13"E
Decimal Degree (lat, lon): 41.078333333333,123.82027777778

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 Au Ba C Ca Cu F Fe H K Mg Mo Na O P Pb S Si U Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmphiboleAutuniteCalciteChalcopyriteClayCopperCorundumFeldsparFluoriteMica
MolybdeniteNickelineNoneNot in a structural groupPyriteQuartzRocksaltSphaleriteSpinelStaurolite
TalcZircon

31 IMA Minerals at location:
Actinolite  (*)Albite  (*)Autunite  (*)Billietite  (*)Calcite  (*)
Chalcopyrite  (*)Coffinite  (*)Dolomite  (*)Fluorite  (*)Galena  (*)
Gold  (*)Graphite  (*)Hematite  (*)Kasolite  (*)Kyanite  (*)
Magnetite  (*)Molybdenite  (*)Muscovite  (*)Uranophane-β  (*)Pyrite  (*)
Pyrrhotite  (*)Quartz  (*)Siderite  (*)Sphalerite  (*)Staurolite  (*)
Talc  (*)Torbernite  (*)Tremolite  (*)Uraninite  (*)Uranophane-α  (*)
Zircon  (*)
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)2260190241916,419173419
Albite  (*)FeldsparNa(AlSi3O8)2601901419168803
Autunite  (*)AutuniteCa(UO2)2(PO4)2·10-12H2O2601901419161272
Billietite  (*)NoneBa(UO2)6O4(OH)6·8H2O26019014191638
Calcite  (*)CalciteCa(CO3)14191727770
Chalcopyrite  (*)ChalcopyriteCuFeS226019014191627198
Coffinite  (*)ZirconU(SiO4)·nH2O260190141916566
Dolomite  (*)NoneCaMg(CO3)21419179895
Fluorite  (*)FluoriteCaF22601901419169617
Galena  (*)RocksaltPbS26019014191624243
Gold  (*)CopperAu26019014191630554
Graphite  (*)NoneC2601901419162812
Hematite  (*)CorundumFe2O3341914,41917,4191814640
Kasolite  (*)NonePb(UO2)(SiO4)·H2O260190141916198
Kyanite  (*)Not in a structural groupAl2OSiO42601901419161507
Magnetite  (*)SpinelFe2+Fe3+2O4341914,41917,4191814899
Molybdenite  (*)MolybdeniteMoS22601901419165800
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2260190241916,4191717380
Uranophane-β  (*)NoneCa(UO2)2(SiO3OH)2·5H2O260190141916144
Pyrite  (*)PyriteFeS2260190341915,41916,4191739462
Pyrrhotite  (*)NickelineFe7S82601901419169056
Quartz  (*)QuartzSiO2260190341916,41917,4191861156
Siderite  (*)CalciteFe(CO3)1419176417
Sphalerite  (*)SphaleriteZnS26019014191621482
Staurolite  (*)StauroliteFe2+2Al9Si4O23(OH)260190141916978
Talc  (*)Clay TalcMg3Si4O10(OH)21419173337
Torbernite  (*)NoneCu(UO2)2(PO4)2·12H2O2601901419161059
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2260190241916,419172562
Uraninite  (*)FluoriteUO22601901419162718
Uranophane-α  (*)NoneCa(UO2)2(SiO3OH)2·5H2O260190141916890
Zircon  (*)ZirconZr(SiO4)1419175251



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Giersdorf_00001007The deposits occur in a transitional zone lying between an Archaean craton and Lower Proterozoic miogeosynclinal sequences.
Giersdorf_00001008The deposits occur in a transitional zone lying between an Archaean craton and Lower Proterozoic miogeosynclinal sequences.
Giersdorf_00001009The deposits occur in a transitional zone lying between an Archaean craton and Lower Proterozoic miogeosynclinal sequences.
Giersdorf_00001010The deposits occur in a transitional zone lying between an Archaean craton and Lower Proterozoic miogeosynclinal sequences.
Giersdorf_00001011The deposits occur in a transitional zone lying between an Archaean craton and Lower Proterozoic miogeosynclinal sequences.
Giersdorf_00001012The deposits occur in a transitional zone lying between an Archaean craton and Lower Proterozoic miogeosynclinal sequences.
Giersdorf_00001013The deposits occur in a transitional zone lying between an Archaean craton and Lower Proterozoic miogeosynclinal sequences.


7 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
Giersdorf_00001007224319922114+129/-122U-PbAge of metamorphosed sedimentary U mineralization.      143579Lianshanguan Mine (Benxi Mine; U Deposit No. 3075), Nanfen District, Benxi, Liaoning, ChinaLianshanguan Uranium DepositZhong & Guo (1988)10.1016/0301-9268(88)90050-2PR39_51 
Giersdorf_00001008197018201891+79/-71U-PbAge of alkalic metasomatic stage of U mineralization      143579Lianshanguan Mine (Benxi Mine; U Deposit No. 3075), Nanfen District, Benxi, Liaoning, ChinaLianshanguan Uranium DepositZhong & Guo (1988)10.1016/0301-9268(88)90050-2PR39_51 
Giersdorf_00001009186217991829+33/-30U-PbAge of hydrothermal filling stage of U mineralization.      143579Lianshanguan Mine (Benxi Mine; U Deposit No. 3075), Nanfen District, Benxi, Liaoning, ChinaLianshanguan Uranium DepositZhong & Guo (1988)10.1016/0301-9268(88)90050-2PR39_51 
Giersdorf_0000101022090220-90 Age of tectonic overprinting of the U deposit      143579Lianshanguan Mine (Benxi Mine; U Deposit No. 3075), Nanfen District, Benxi, Liaoning, ChinaLianshanguan Uranium DepositZhong & Guo (1988)10.1016/0301-9268(88)90050-2PR39_51 
Giersdorf_00001011260124402601-2440U-PbAge of granitic basement rock    Zircon 143579Lianshanguan Mine (Benxi Mine; U Deposit No. 3075), Nanfen District, Benxi, Liaoning, ChinaLianshanguan Uranium DepositZhong & Guo (1988)10.1016/0301-9268(88)90050-2PR39_51 
Giersdorf_00001012218521852185Pb-PbAge of sedimentation for altered metasediment      143579Lianshanguan Mine (Benxi Mine; U Deposit No. 3075), Nanfen District, Benxi, Liaoning, ChinaLianshanguan Uranium DepositZhong & Guo (1988)10.1016/0301-9268(88)90050-2PR39_51 
Giersdorf_00001013190018001900-1800 Age of tectonic event which ceased buildup of sediment      143579Lianshanguan Mine (Benxi Mine; U Deposit No. 3075), Nanfen District, Benxi, Liaoning, ChinaLianshanguan Uranium DepositZhong & Guo (1988)10.1016/0301-9268(88)90050-2PR39_51 


SampleSource LocalityReference URL


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