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:
Uwamuki Deposit (Uwamukai Deposit), Kosaka Mine, Kosaka, Akita, Japan

Oldest recorded age at locality: 23
Youngest recorded age at locality: 5.3

mindat Locality ID: 159564
mindat URL: http://www.mindat.org/loc-159564.html

Tectonic Settings:

Total number of sublocalities beneath "Uwamuki Deposit (Uwamukai Deposit), Kosaka Mine, Kosaka, Akita, Japan": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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 As Ba C Ca Cu Fe H K Mg Na O Pb S Sb Si Zn 

Elements from minerals reported directly at this locality: Al As Ba C Ca Cu Fe H K Mg Na O Pb S Sb Si Zn 

Structural Groups for minerals in this locality: 
BaryteCalciteChalcopyriteClayFeldsparGypsumKaoliniteMicaNonePyrite
QuartzRocksaltSmectite-vermiculiteSphaleriteTetrahedrite

17 IMA Minerals at location:
Albite  (*)Baryte  (*)Calcite  (*)Chalcopyrite  (*)Dolomite  (*)
Galena  (*)Gypsum  (*)Kaolinite  (*)Magnesite  (*)Montmorillonite  (*)
Muscovite  (*)Pyrite  (*)Quartz  (*)Siderite  (*)Sphalerite  (*)
Tennantite-(Fe)  (*)Tetrahedrite-(Zn)  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)235.308803
Baryte  (*)BaryteBa(SO4)235.3011547
Calcite  (*)CalciteCa(CO3)235.3027770
Chalcopyrite  (*)ChalcopyriteCuFeS2235.3027198
Dolomite  (*)NoneCaMg(CO3)2235.309895
Galena  (*)RocksaltPbS235.3024243
Gypsum  (*)GypsumCa(SO4)·2H2O235.306890
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)4235.305591
Magnesite  (*)CalciteMg(CO3)235.301487
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O235.301508
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2235.3017380
Pyrite  (*)PyriteFeS2235.3039462
Quartz  (*)QuartzSiO2235.3061156
Siderite  (*)CalciteFe(CO3)235.306417
Sphalerite  (*)SphaleriteZnS235.3021482
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S13235.301803
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S13235.305317



2 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
vms-00535235.3Miocene     Yes  108083Motoyama Deposit, Kosaka Mine, Kosaka, Akita, JapanKosaka (Motoyama)Moiser et al. (2009) USGSOFR2009-1034 
vms-00536235.3Miocene     Yes  142707Uchinotai Deposit, Kosaka Mine, Kosaka, Akita, JapanKosaka (Uchinotai-Uwamuki)Moiser et al. (2009) USGSOFR2009-1034 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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