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:
Yizhang Co., Chenzhou, Hunan, China

Oldest recorded age at locality: 163.2
Youngest recorded age at locality: 130

mindat Locality ID: 156925
mindat URL: http://www.mindat.org/loc-156925.html

Tectonic Settings:

Total number of sublocalities beneath "Yizhang Co., Chenzhou, Hunan, China": 17
Total number of bottom-level sublocalities: 15

Number of Child Localities: 6
Child Localities:
Cengjiawan Au Deposit
Dongpo Ore Field
Ouchong Au Deposit
Taipingli Pb-Zn Deposit
Yaogangxian W-Sn Ore Field
Yuxin W Deposit

Latitude: 25°41'8"N
Longitude: 113°14'20"E
Decimal Degree (lat, lon): 25.685555555556,113.23888888889
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 B Be Bi C Ca Cd Cu F Fe H K Li Mg Mn Mo Na Nb O P Pb S Sb Si Sn Ta Te Ti W Y Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AcanthiteAeschyniteAllargentumAluniteAmphiboleApatiteArgyroditeArsenicArsenopyriteBerthierite
BerylBournoniteBrochantiteCalciteCancrinite-sodaliteChalcopyriteChloriteClayClinozoisiteColumbite
CopperCorrensiteCorundumCubaniteDiasporeEpidoteFeldsparFluoriteGarnetGypsum
KaoliniteKaňkiteKobelliteLillianiteMalachiteMarcasiteMeneghiniteMicaMolybdeniteNickeline
NoneNot in a structural groupOlivinePhenakitePolybasitePrehnitePyritePyrochlorePyroxeneQuartz
RhodoniteRocksaltRutileScheeliteSmectite-vermiculiteSodaliteSphaleriteSpinelStanniteStibnite
TetradymiteTetrahedriteTopazTourmalineTungstiteVesuvianiteWollastoniteWurtziteZircon

125 IMA Minerals at location:
Acanthite  (*)Actinolite  (*)Aikinite  (*)Alabandite  (*)Albite  (*)
Andradite  (*)Ankerite  (*)Anorthite  (*)Arsenopyrite  (*)Augite  (*)
Bavenite  (*)Berthierite  (*)Beryl  (*)Beudantite  (*)Bismuth  (*)
Bismuthinite  (*)Bornite  (*)Boulangerite  (*)Bournonite  (*)Brochantite  (*)
Calcite  (*)Canfieldite  (*)Cassiterite  (*)Chalcocite  (*)Chalcopyrite  (*)
Chamosite  (*)Chrysoberyl  (*)Clinochlore  (*)Corundum  (*)Cosalite  (*)
Cubanite  (*)Danalite  (*)Diopside  (*)Dolomite  (*)Dyscrasite  (*)
Epidote  (*)Euclase  (*)Ferberite  (*)Ferro-actinolite  (*)Ferro-pargasite  (*)
Ferrokësterite  (*)Ferronigerite-2N1S  (*)Ferrosilite  (*)Fluoborite  (*)Fluorapatite  (*)
Fluorite  (*)Freibergite  (*)Gahnite  (*)Galena  (*)Galenobismutite  (*)
Gibbsite  (*)Goethite  (*)Gold  (*)Grossular  (*)Gustavite  (*)
Gypsum  (*)Hedenbergite  (*)Helvine  (*)Hematite  (*)Hessite  (*)
Hübnerite  (*)Hydrobiotite  (*)Jamesonite  (*)Kaňkite  (*)Kaolinite  (*)
Kobellite  (*)Krupkaite  (*)Kutnohorite  (*)Laumontite  (*)Magnesiotaaffeite-2N'2S  (*)
Magnetite  (*)Malachite  (*)Marcasite  (*)Margarite  (*)Miargyrite  (*)
Microcline  (*)Molybdenite  (*)Muscovite  (*)Nanlingite  (*)Orthoclase  (*)
Oxyplumboroméite  (*)Pargasite  (*)Phenakite  (*)Phlogopite  (*)Polybasite  (*)
Prehnite  (*)Proustite  (*)Pyrargyrite  (*)Pyrite  (*)Pyrolusite  (*)
Pyrope  (*)Pyrrhotite  (*)Quartz  (*)Ramdohrite  (*)Rhodochrosite  (*)
Rhodonite  (*)Rutile  (*)Scheelite  (*)Schorl  (*)Sellaite  (*)
Semseyite  (*)Siderite  (*)Silver  (*)Spessartine  (*)Sphalerite  (*)
Spinel  (*)Stannite  (*)Stephanite  (*)Stibnite  (*)Stolzite  (*)
Stromeyerite  (*)Tantalaeschynite-(Y)  (*)Tennantite-(Fe)  (*)Tephroite  (*)Tetradymite  (*)
Tetrahedrite-(Zn)  (*)Tintinaite  (*)Topaz  (*)Tremolite  (*)Tungstenite  (*)
Tungstite  (*)Vermiculite  (*)Vesuvianite  (*)Wollastonite  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S163.2130240263,402652793
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2163.2130240265,402733419
Aikinite  (*)MeneghiniteCuPbBiS3158130140265315
Alabandite  (*)RocksaltMnS163.2130140265312
Albite  (*)FeldsparNa(AlSi3O8)163.2130240265,402738803
Andradite  (*)GarnetCa3Fe3+2(SiO4)3163.2130240262,402651534
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)2157.5151.91402733092
Anorthite  (*)FeldsparCa(Al2Si2O8)163.21301402651036
Arsenopyrite  (*)ArsenopyriteFeAsS163.2130340261,40265,402739052
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O6163.21301402652060
Bavenite  (*)NoneCa4Be2+xAl2-xSi9O26-x(OH)2+x (x = 0 to 1)163.2130240265,40273255
Berthierite  (*)BerthieriteFeSb2S4157.5151.9140273343
Beryl  (*)BerylBe3Al2Si6O18163.2130240265,402734286
Beudantite  (*)AlunitePbFe3+3(AsO4)(SO4)(OH)6157.5151.9140273413
Bismuth  (*)ArsenicBi1581301402651966
Bismuthinite  (*)StibniteBi2S3158130440261,40265,40270,402731935
Bornite  (*)NoneCu5FeS4163.21301402655516
Boulangerite  (*)NonePb5Sb4S11163.2130240265,40273843
Bournonite  (*)BournoniteCuPbSbS3157.5151.91402731089
Brochantite  (*)BrochantiteCu4(SO4)(OH)6157.5151.91402731633
Calcite  (*)CalciteCa(CO3)163.2130740260,40261,40262,40263,40265,40270,4027327770
Canfieldite  (*)ArgyroditeAg8SnS6158130240263,4026591
Cassiterite  (*)RutileSnO2158130640261,40263,40264,40265,40270,402735171
Chalcocite  (*)NoneCu2S163.21301402655707
Chalcopyrite  (*)ChalcopyriteCuFeS2163.2130640261,40263,40264,40265,40270,4027327198
Chamosite  (*)Chlorite Clay(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8157.5151.9140273577
Chrysoberyl  (*)OlivineBeAl2O4163.2130240265,40270321
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)8157.5151.91402731756
Corundum  (*)CorundumAl2O3163.2130240265,402701797
Cosalite  (*)NonePb2Bi2S5158130240265,40273344
Cubanite  (*)Cubanite WurtziteCuFe2S3163.2130140265802
Danalite  (*)Cancrinite-sodalite SodaliteBe3Fe2+4(SiO4)3S163.213014026558
Diopside  (*)PyroxeneCaMgSi2O6163.2130540261,40262,40263,40265,402734135
Dolomite  (*)NoneCaMg(CO3)2163.2130440262,40265,40270,402739895
Dyscrasite  (*)AllargentumAg3+xSb1-x (x ≈ 0.2)163.2130340263,40265,40273180
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)163.2130540261,40262,40263,40265,402738173
Euclase  (*)NoneBeAlSiO4(OH)157.5151.9140273120
Ferberite  (*)ColumbiteFe2+(WO4)158130240265,40273551
Ferro-actinolite  (*)Amphibole   Ca2(Mg2.5-0.0Fe2+2.5-5.0)Si8O22(OH)2163.2130140265129
Ferro-pargasite  (*)AmphiboleNaCa2(Fe2+4Al)(Si6Al2)O22(OH)2163.213014026554
Ferrokësterite  (*)Stannite SphaleriteCu2FeSnS4157.5151.914027313
Ferronigerite-2N1S  (*)None(Al,Fe,Zn)2(Al,Sn)6O11(OH)15813014026514
Ferrosilite  (*)PyroxeneFe2+2Si2O6163.213014026584
Fluoborite  (*)NoneMg3(BO3)F3163.213014026552
Fluorapatite  (*)ApatiteCa5(PO4)3F157.5151.91402732740
Fluorite  (*)FluoriteCaF2163.2130740261,40262,40263,40265,40268,40270,402739617
Freibergite  (*)TetrahedriteAg6[Cu4Fe2]Sb4S12163.2130340263,40265,40273663
Gahnite  (*)SpinelZnAl2O4163.2130140265445
Galena  (*)RocksaltPbS163.21301240260,40261,40262,40263,40264,40265,40266,40268,40270,40271,40272,4027324243
Galenobismutite  (*)KobellitePbBi2S4158130240265,40273192
Gibbsite  (*)NoneAl(OH)3157.5151.9140270504
Goethite  (*)DiasporeFeO(OH)157.5151.9340258,40267,402737437
Gold  (*)CopperAu163.2130340258,40263,4026730554
Grossular  (*)GarnetCa3Al2(SiO4)3163.2130240265,402731544
Gustavite  (*)LillianiteAgPbBi3S6157.5151.9140273113
Gypsum  (*)GypsumCa(SO4)·2H2O157.5151.91402736890
Hedenbergite  (*)PyroxeneCaFe2+Si2O6163.2130240262,40265741
Helvine  (*)Sodalite Cancrinite-sodaliteBe3Mn2+4(SiO4)3S163.2130240265,40273237
Hematite  (*)CorundumFe2O3163.2130240263,4026514640
Hessite  (*)NoneAg2Te157.5151.9140273804
Hübnerite  (*)ColumbiteMn2+(WO4)158130240265,40273469
Hydrobiotite  (*)Corrensite ClayK(Mg,Fe2+)6(Si,Al)8O20(OH)4·nH2O157.5151.914027349
Jamesonite  (*)NonePb4FeSb6S14163.2130240265,40273784
Kaňkite  (*)KaňkiteFe3+(AsO4)·3.5H2O157.5151.914027338
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)4157.5151.91402735591
Kobellite  (*)KobellitePb11(Cu,Fe)2(Bi,Sb)15S35157.5151.914027387
Krupkaite  (*)MeneghinitePbCuBi3S615813014026580
Kutnohorite  (*)NoneCaMn2+(CO3)2157.5151.9140273234
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O157.5151.91402731271
Magnesiotaaffeite-2N'2S  (*)NoneMg3BeAl8O16163.213014026518
Magnetite  (*)SpinelFe2+Fe3+2O4163.2130340261,40263,4026514899
Malachite  (*)MalachiteCu2(CO3)(OH)2157.5151.914027312537
Marcasite  (*)MarcasiteFeS2163.2130240265,402735674
Margarite  (*)Mica ClayCaAl2Si2Al2O10(OH)2163.2130140265168
Miargyrite  (*)NoneAgSbS2157.5151.9140273300
Microcline  (*)FeldsparK(AlSi3O8)163.21301402654924
Molybdenite  (*)MolybdeniteMoS2158130440261,40263,40265,402735800
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2163.2130540261,40263,40265,40270,4027317380
Nanlingite  (*)NoneNa(Ca5Li)Mg12(AsO3)2[Fe2+(AsO3)6]F14163.21301402651
Orthoclase  (*)FeldsparK(AlSi3O8)163.2130240265,402732349
Oxyplumboroméite  (*)PyrochlorePb2Sb2O7157.5151.914027333
Pargasite  (*)AmphiboleNaCa2(Mg4Al)(Si6Al2)O22(OH)2163.2130140265313
Phenakite  (*)PhenakiteBe2(SiO4)163.2130240265,40270326
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)2163.2130240265,402732273
Polybasite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(Sb,As)2S7]163.2130240263,40265716
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)2163.21301402651898
Proustite  (*)NoneAg3AsS3163.2130240263,40265733
Pyrargyrite  (*)NoneAg3SbS3163.2130340263,40265,402731425
Pyrite  (*)PyriteFeS2163.2130640261,40263,40265,40268,40270,4027339462
Pyrolusite  (*)RutileMnO2240258,402673106
Pyrope  (*)GarnetMg3Al2(SiO4)3163.2130140265341
Pyrrhotite  (*)NickelineFe7S8163.2130540261,40263,40265,40270,402739056
Quartz  (*)QuartzSiO2163.2130940258,40260,40261,40262,40263,40265,40267,40270,4027361156
Ramdohrite  (*)LillianitePb5.9Fe0.1Mn0.1In0.1Cd0.2Ag2.8Sb10.8S24157.5151.914027334
Rhodochrosite  (*)CalciteMn(CO3)163.2130340265,40270,402731711
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)163.2130240263,40265969
Rutile  (*)RutileTiO2163.21301402655614
Scheelite  (*)ScheeliteCa(WO4)158130740261,40262,40263,40265,40270,40273,402744894
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)163.21301402652705
Sellaite  (*)RutileMgF2157.5151.914027046
Semseyite  (*)NonePb9Sb8S21157.5151.9140273165
Siderite  (*)CalciteFe(CO3)163.2130240265,402736417
Silver  (*)CopperAg163.2130340263,40265,402735186
Spessartine  (*)GarnetMn2+3Al2(SiO4)3163.21301402651214
Sphalerite  (*)SphaleriteZnS163.21301240260,40261,40262,40263,40264,40265,40266,40268,40270,40271,40272,4027321482
Spinel  (*)SpinelMgAl2O4163.2130240265,402701934
Stannite  (*)Stannite SphaleriteCu2FeSnS4158130340265,40270,40273668
Stephanite  (*)NoneAg5SbS4163.2130340263,40265,40273586
Stibnite  (*)StibniteSb2S3157.5151.91402733418
Stolzite  (*)ScheelitePb(WO4)154.9154.9140273156
Stromeyerite  (*)NoneCuAgS157.5151.9140273332
Tantalaeschynite-(Y)  (*)AeschyniteY(Ta,Ti,Nb)2O6163.21301402653
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S13157.5151.91402731803
Tephroite  (*)OlivineMn2+2(SiO4)163.2130140265240
Tetradymite  (*)TetradymiteBi2Te2S158130140265510
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S13163.2130340263,40265,402735317
Tintinaite  (*)KobellitePb10Cu2Sb16S35163.213014026324
Topaz  (*)TopazAl2SiO4F2163.2130440261,40265,40270,402731476
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2163.2130240265,402732562
Tungstenite  (*)MolybdeniteWS215813014026528
Tungstite  (*)TungstiteWO3·H2O154.9154.9140273118
Vermiculite  (*)Clay Smectite-vermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O163.2130140265652
Vesuvianite  (*)Vesuvianite(Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10163.2130440261,40263,40265,402731395
Wollastonite  (*)WollastoniteCaSiO3163.2130340261,40263,402651247
Zircon  (*)ZirconZr(SiO4)163.2130240265,402735251


Locality Notes from all Ages at Locality:
Age IDLocality Notes
Emily000386W-Sn-Mo-Bi-Be deposit
Emily000387W-Sn-Mo-Bi-Be deposit
Emily000388W-Sn-Mo-Bi-Be deposit
Emily000389W-Sn-Mo-Bi-Be deposit
Emily000390W-Sn-Mo-Bi-Be deposit
Emily000391W-Sn-Mo-Bi-Be deposit


18 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
Kristen001976151151151 mineralization age   Yes Sn, Bi156206Jinchuantang Sn-Bi Deposit, Dongpo Ore Field, Suxian District, Chenzhou, Hunan, ChinaJinchuangtangJingwen et al. (2013)10.1007/s00126-012-0446-zMD48_267 
Kristen001996152.6152.6152.6 mineralization age     Sn193822Hongqiling Mine, Dongpo Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaHongqilingJingwen et al. (2013)10.1007/s00126-012-0446-zMD48_267 
Emily000386154154 Re-Os molybdeniteTP-16-1  MolybdeniteMolybdenite 64765Shizhuyuan Mine, Dongpo Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaShizhuyuanLi et al. (1996) G42_261 
Emily000387153153 Re-Os molybdeniteTP-16-2  MolybdeniteMolybdenite 64765Shizhuyuan Mine, Dongpo Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaShizhuyuanLi et al. (1996) G42_261 
Emily000388149149 Re-Os molybdeniteTP-17-1  MolybdeniteMolybdenite 64765Shizhuyuan Mine, Dongpo Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaShizhuyuanLi et al. (1996) G42_261 
Emily000389130130 Re-Os molybdeniteTP-17-2  MolybdeniteMolybdenite 64765Shizhuyuan Mine, Dongpo Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaShizhuyuanLi et al. (1996) G42_261 
Emily000390158158 Re-Os molybdenite560-9-1  MolybdeniteMolybdenite 64765Shizhuyuan Mine, Dongpo Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaShizhuyuanLi et al. (1996) G42_261 
Emily000391151151 Re-Os molybdenite560-9-2  MolybdeniteMolybdenite 64765Shizhuyuan Mine, Dongpo Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaShizhuyuanLi et al. (1996) G42_261 
Kristen001974151151151 mineralization age     W, Sn, Mo, Bi64765Shizhuyuan Mine, Dongpo Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaShizhuyuanJingwen et al. (2013)10.1007/s00126-012-0446-zMD48_267 
Kristen001975153.4153.4153.4 mineralization age     W, Sn, Mo, Bi64765Shizhuyuan Mine, Dongpo Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaShizhuyuanJingwen et al. (2013)10.1007/s00126-012-0446-zMD48_267 
Kristen002252158130158-130Re-Osmineralization agemolybdenite   Molybdenite W, Sn, Mo, Bi64765Shizhuyuan Mine, Dongpo Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaShizhuyuan DepositHan et al. (2014)10.1111/rge.12033RG64_136 
MD43_375-00003154.5147.5151.0±3.5        64765Shizhuyuan Mine, Dongpo Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaShizhuyuanYuan et al. (2008)10.1007/s00126-007-0166-yMD43_375 
MD43_375-00009163.2158.4160.8±2.4Sm-Nd garnet, diopside     64765Shizhuyuan Mine, Dongpo Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaShizhuyuanYuan et al. (2008)10.1007/s00126-007-0166-yMD43_375 
Mo-00292158130158–130Re-Os molybdenite   Molybdenite Mo64765Shizhuyuan Mine, Dongpo Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaShizhuyuan MineZhang et al. (2005)10.1007/s00126-004-0451-yMD39_960 
Kristen001980154.9154.9154.9 mineralization age     W233095Yaogangxian W-Sn Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaYaogangxianJingwen et al. (2013)10.1007/s00126-012-0446-zMD48_267 
MD43_375-00001157.5152.3154.9±2.6Re-Os molybdenite   Molybdenite  233095Yaogangxian W-Sn Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaYaogangxianYuan et al. (2008)10.1007/s00126-007-0166-yMD43_375 
MD43_375-00007154.1151.9153.0±1.1Ar-Ar phlogopite   Phlogopite  233095Yaogangxian W-Sn Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaYaoganxianYuan et al. (2008)10.1007/s00126-007-0166-yMD43_375 
MD43_375-00008156.2154155.1±1.1Ar-Ar muscovite   Muscovite  233095Yaogangxian W-Sn Ore Field, Yizhang Co., Chenzhou, Hunan, ChinaYaoganxianYuan et al. (2008)10.1007/s00126-007-0166-yMD43_375 

SampleSource LocalityReference URL
R050071Yaogangxian Mine, Yaogangxian W-Sn Ore Field, Yizhang Co., Chenzhou, Hunan, Chinahttps://rruff.info/R050071
R050111Yaogangxian Mine, Yaogangxian W-Sn Ore Field, Yizhang Co., Chenzhou, Hunan, Chinahttps://rruff.info/R050111
R050090Yaogangxian Mine, Yaogangxian W-Sn Ore Field, Yizhang Co., Chenzhou, Hunan, Chinahttps://rruff.info/R050090
R050069Yaogangxian Mine, Yaogangxian W-Sn Ore Field, Yizhang Co., Chenzhou, Hunan, Chinahttps://rruff.info/R050069
R050187Yaogangxian Mine, Yaogangxian W-Sn Ore Field, Yizhang Co., Chenzhou, Hunan, Chinahttps://rruff.info/R050187

All locality data graciously provided by mindat.org

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