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:
Tono Mine (Tohno Mine), Tsukiyoshi Uranium Ore Deposits, Mizunami City, Gifu, Japan

Oldest recorded age at locality: 72
Youngest recorded age at locality: 0.7

mindat Locality ID: 14761
mindat URL: http://www.mindat.org/loc-14761.html

Tectonic Settings:

Total number of sublocalities beneath "Tono Mine (Tohno Mine), Tsukiyoshi Uranium Ore Deposits, Mizunami City, Gifu, Japan": 0
Total number of bottom-level sublocalities: 0

Latitude: 35°24'30"N
Longitude: 137°14'0"E
Decimal Degree (lat, lon): 35.408333333333,137.23333333333

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 Ba C Ca Cu Fe H K Mg Na O P S Si Ti U 

Elements from minerals reported directly at this locality: Al Ba C Ca Cu Fe H K Mg Na O P S Si Ti U 

Structural Groups for minerals in this locality: 
AnalcimeAutuniteCalciteChalcopyriteClayCorundumDiasporeFluoriteGypsumKaolinite
MarcasiteMordeniteNickelineNoneNot in a structural groupPyriteQuartzRutileSmectite-vermiculiteSpinel
ZippeiteZircon

26 IMA Minerals at location:
Analcime  (*)Andersonite  (*)Autunite  (*)Calcite  (*)Chalcopyrite  (*)
Coffinite  (*)Dolomite  (*)Goethite  (*)Gypsum  (*)Hematite  (*)
Ilmenite  (*)Kaolinite  (*)Liebigite  (*)Magnetite  (*)Marcasite  (*)
Montmorillonite  (*)Mordenite  (*)Pyrite  (*)Pyrrhotite  (*)Quartz  (*)
Rutile  (*)Siderite  (*)Uraninite  (*)Uranocircite-II  (*)Uranophane-α  (*)
Zippeite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O720.701627
Andersonite  (*)Not in a structural groupNa2Ca(UO2)(CO3)3·5-6H2O720.7047
Autunite  (*)AutuniteCa(UO2)2(PO4)2·10-12H2O720.701272
Calcite  (*)CalciteCa(CO3)720.7027770
Chalcopyrite  (*)ChalcopyriteCuFeS2720.7027198
Coffinite  (*)ZirconU(SiO4)·nH2O22180566
Dolomite  (*)NoneCaMg(CO3)2720.709895
Goethite  (*)DiasporeFeO(OH)720.707437
Gypsum  (*)GypsumCa(SO4)·2H2O720.706890
Hematite  (*)CorundumFe2O3720.7014640
Ilmenite  (*)CorundumFe2+Ti4+O3720.705433
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)4720.705591
Liebigite  (*)NoneCa2(UO2)(CO3)3·11H2O720.7078
Magnetite  (*)SpinelFe2+Fe3+2O4720.7014899
Marcasite  (*)MarcasiteFeS2720.705674
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O720.701508
Mordenite  (*)Mordenite(Na2,Ca,K2)4(Al8Si40)O96·28H2O720.70405
Pyrite  (*)PyriteFeS2720.7039462
Pyrrhotite  (*)NickelineFe7S8720.709056
Quartz  (*)QuartzSiO2720.7061156
Rutile  (*)RutileTiO2720.705614
Siderite  (*)CalciteFe(CO3)720.706417
Uraninite  (*)FluoriteUO2221802718
Uranocircite-II  (*)NoneBa(UO2)2(PO4)2·10H2O720.7089
Uranophane-α  (*)NoneCa(UO2)2(SiO3OH)2·5H2O720.70890
Zippeite  (*)ZippeiteK2[(UO2)4(SO4)2O2(OH)2](H2O)4720.70175



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Giersdorf_00001017Tabular U deposits are hosted by the Toki Formation


4 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_00001016726472-64        14761Tono Mine (Tohno Mine), Tsukiyoshi Uranium Ore Deposits, Mizunami City, Gifu, JapanTono MineShikazono & Utada (1997)10.1007/s001260050MD32_596Age of the granitic basement rock of the Tono Mine
Giersdorf_00001017221822-18Index Fossil     Coffinite, Uraninite 14761Tono Mine (Tohno Mine), Tsukiyoshi Uranium Ore Deposits, Mizunami City, Gifu, JapanTono MineShikazono & Utada (1997)10.1007/s001260050MD32_596Lower Toki formation hosts the U mineralization
Giersdorf_00001018161516-15        14761Tono Mine (Tohno Mine), Tsukiyoshi Uranium Ore Deposits, Mizunami City, Gifu, JapanTono MineShikazono & Utada (1997)10.1007/s001260050MD32_596Estimated age of the marine facies sandstone
Giersdorf_0000101950.70.7-5        14761Tono Mine (Tohno Mine), Tsukiyoshi Uranium Ore Deposits, Mizunami City, Gifu, JapanTono MineShikazono & Utada (1997)10.1007/s001260050MD32_596Age of fluvial deposits unconformally overlying the Mizunami group


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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