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:
Oshima Peninsula, Hokkaidō, Japan


mindat Locality ID: 22755
mindat URL: http://www.mindat.org/loc-22755.html

Tectonic Settings:

Total number of sublocalities beneath "Oshima Peninsula, Hokkaidō, Japan": 23
Total number of bottom-level sublocalities: 17

Number of Child Localities: 7
Child Localities:
Hakodate City
Hiyama Subprefecture
Katsuraoka Mine
Kumaishi
Seikan Tunnel
Yagumo Mine (Yakumo Mine)
Zenikamezawa Mine

Latitude: 42°18'58"N
Longitude: 140°11'30"E
Decimal Degree (lat, lon): 42.316111111111,140.19166666667

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 Co Cu Fe Ge H K Li Mg Mn Ni O P Pb S Sb Si Sn Te Ti V Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AcanthiteAluniteAmphiboleArgyroditeArsenicArsenopyriteBaryteBournoniteBrauniteCalcite
ChalcanthiteChalcopyriteClayClinozoisiteCobaltiteCopiapiteCopperCoronaditeCorundumCovellite
DiasporeEnargiteEpidoteEpsomiteGarnetGeocroniteGermaniteGypsumHexahydriteHumite
KaoliniteKieseriteLöllingiteLepidocrociteMadociteMarcasiteMelanteriteMeneghiniteMicaMillerite
NickelineNoneOlivinePentlanditePolybasitePrehnitePyritePyroxeneQuartzRamsdellite
RhodoniteRocksaltRutileSphaleriteSpinelStanniteStarkeyiteStibniteTetradymiteTetrahedrite
VivianiteWollastoniteWurtzite

97 IMA Minerals at location:
Acanthite  (*)Actinolite  (*)Aikinite  (*)Alabandite  (*)Ankerite  (*)
Annabergite  (*)Argyrodite  (*)Arsenopyrite  (*)Baryte  (*)Bornite  (*)
Bournonite  (*)Braunite  (*)Calcite  (*)Chalcopyrite  (*)Cobaltite  (*)
Colusite  (*)Copiapite  (*)Coronadite  (*)Covellite  (*)Cryptomelane  (*)
Cummingtonite  (*)Diopside  (*)Dolomite  (*)Donpeacorite  (*)Enargite  (*)
Enstatite  (*)Epidote  (*)Ferrohexahydrite  (*)Freibergite  (*)Galaxite  (*)
Galena  (*)Geocronite  (*)Goethite  (*)Gold  (*)Goslarite  (*)
Groutite  (*)Gypsum  (*)Hematite  (*)Hessite  (*)Hexahydrite  (*)
Ilesite  (*)Johannsenite  (*)Jôkokuite  (*)Kanoite  (*)Kaolinite  (*)
Kësterite  (*)Kutnohorite  (*)Lepidocrocite  (*)Lithiophorite  (*)Madocite  (*)
Magnetite  (*)Mallardite  (*)Manganite  (*)Marcasite  (*)Matildite  (*)
Melanterite  (*)Millerite  (*)Muscovite  (*)Nickeline  (*)Nsutite  (*)
Gersdorffite-Pa3  (*)Pararammelsbergite  (*)Pentlandite  (*)Plumbogummite  (*)Polybasite  (*)
Prehnite  (*)Proustite  (*)Pyrargyrite  (*)Pyrite  (*)Pyrolusite  (*)
Pyrophanite  (*)Pyroxmangite  (*)Pyrrhotite  (*)Quartz  (*)Ramsdellite  (*)
Rhodochrosite  (*)Rhodonite  (*)Rozenite  (*)Semseyite  (*)Siderotil  (*)
Silver  (*)Sonolite  (*)Spessartine  (*)Sphalerite  (*)Stibarsen  (*)
Stibnite  (*)Szmikite  (*)Szomolnokite  (*)Tennantite-(Fe)  (*)Tephroite  (*)
Tetradymite  (*)Tetrahedrite-(Zn)  (*)Tremolite  (*)Violarite  (*)Wollastonite  (*)
Zincmelanterite  (*)Zoisite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S1747562793
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)21747563419
Aikinite  (*)MeneghiniteCuPbBiS3174754315
Alabandite  (*)RocksaltMnS274763,74765312
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)21747563092
Annabergite  (*)VivianiteNi3(AsO4)2·8H2O174756445
Argyrodite  (*)ArgyroditeAg8GeS617475662
Arsenopyrite  (*)ArsenopyriteFeAsS274756,747639052
Baryte  (*)BaryteBa(SO4)274758,7476511547
Bornite  (*)NoneCu5FeS41747605516
Bournonite  (*)BournoniteCuPbSbS31747541089
Braunite  (*)BrauniteMn2+Mn3+6O8(SiO4)174763483
Calcite  (*)CalciteCa(CO3)474754,74755,74756,7476527770
Chalcopyrite  (*)ChalcopyriteCuFeS2774754,74755,74756,74759,74760,74763,7476527198
Cobaltite  (*)CobaltiteCoAsS174763966
Colusite  (*)Sphalerite GermaniteCu13VAs3S16174759110
Copiapite  (*)CopiapiteFe2+Fe3+4(SO4)6(OH)2·20H2O174756382
Coronadite  (*)CoronaditePb(Mn4+6Mn3+2)O16174756227
Covellite  (*)CovelliteCuS1747604165
Cryptomelane  (*)CoronaditeK(Mn4+7Mn3+)O16274750,74756599
Cummingtonite  (*)Amphibole   Mg2Mg5Si8O22(OH)2274745,74763327
Diopside  (*)PyroxeneCaMgSi2O61747564135
Dolomite  (*)NoneCaMg(CO3)2374754,74756,747669895
Donpeacorite  (*)Pyroxene(Mn,Mg)MgSi2O61747634
Enargite  (*)Enargite WurtziteCu3AsS4174754910
Enstatite  (*)PyroxeneMg2Si2O6174745944
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)274754,747568173
Ferrohexahydrite  (*)HexahydriteFe2+(SO4)·6H2O17475621
Freibergite  (*)TetrahedriteAg6[Cu4Fe2]Sb4S12274755,74756663
Galaxite  (*)SpinelMn2+Al2O417476343
Galena  (*)RocksaltPbS774754,74755,74756,74757,74759,74760,7476524243
Geocronite  (*)GeocronitePb14Sb6S23174756133
Goethite  (*)DiasporeFeO(OH)374756,74758,747657437
Gold  (*)CopperAu374756,74757,7475930554
Goslarite  (*)EpsomiteZn(SO4)·7H2O174756188
Groutite  (*)DiasporeMn3+O(OH)17475072
Gypsum  (*)GypsumCa(SO4)·2H2O1747566890
Hematite  (*)CorundumFe2O317475114640
Hessite  (*)NoneAg2Te174754804
Hexahydrite  (*)HexahydriteMg(SO4)·6H2O174756251
Ilesite  (*)StarkeyiteMn2+(SO4)·4H2O1747569
Johannsenite  (*)PyroxeneCaMnSi2O617476373
Jôkokuite  (*)ChalcanthiteMn2+(SO4)·5H2O1747567
Kanoite  (*)PyroxeneMnMgSi2O61747637
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)41747565591
Kësterite  (*)Stannite SphaleriteCu2ZnSnS417475982
Kutnohorite  (*)NoneCaMn2+(CO3)2174756234
Lepidocrocite  (*)LepidocrociteFe3+O(OH)174756581
Lithiophorite  (*)None(Al,Li)(Mn4+,Mn3+)O2(OH)2174756210
Madocite  (*)MadocitePb19(Sb,As)16S431747546
Magnetite  (*)SpinelFe2+Fe3+2O417475114899
Mallardite  (*)MelanteriteMn(SO4)·7H2O17475614
Manganite  (*)RutileMn3+O(OH)374749,74750,74756770
Marcasite  (*)MarcasiteFeS2274756,747605674
Matildite  (*)NoneAgBiS2174756252
Melanterite  (*)MelanteriteFe(SO4)·7H2O174756915
Millerite  (*)MilleriteNiS1747561066
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2374754,74756,7476017380
Nickeline  (*)NickelineNiAs174756633
Nsutite  (*)RamsdelliteMn2+xMn4+1-xO2-2x(OH)2x174756121
Gersdorffite-Pa3  (*)PyriteNiAsS274756,74763767
Pararammelsbergite  (*)LöllingiteNiAs217475652
Pentlandite  (*)Pentlandite(Ni,Fe)9S81747561512
Plumbogummite  (*)AlunitePbAl3(PO4)(PO3OH)(OH)6174756170
Polybasite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(Sb,As)2S7]174756716
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)21747561898
Proustite  (*)NoneAg3AsS3174756733
Pyrargyrite  (*)NoneAg3SbS3274756,747651425
Pyrite  (*)PyriteFeS2974754,74755,74756,74758,74759,74760,74763,74765,7476639462
Pyrolusite  (*)RutileMnO2374750,74755,747563106
Pyrophanite  (*)CorundumMn2+TiO3174763244
Pyroxmangite  (*)NoneMn2+SiO3174763147
Pyrrhotite  (*)NickelineFe7S8274756,747609056
Quartz  (*)QuartzSiO21174745,74747,74748,74751,74754,74755,74756,74758,74759,74760,7476561156
Ramsdellite  (*)RamsdelliteMnO217475088
Rhodochrosite  (*)CalciteMn(CO3)674755,74756,74757,74760,74763,747651711
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)174763969
Rozenite  (*)StarkeyiteFe2+(SO4)·4H2O174756293
Semseyite  (*)NonePb9Sb8S21174754165
Siderotil  (*)ChalcanthiteFe(SO4)·5H2O17475684
Silver  (*)CopperAg1747565186
Sonolite  (*)HumiteMn2+9(SiO4)4(OH)217476350
Spessartine  (*)GarnetMn2+3Al2(SiO4)31747631214
Sphalerite  (*)SphaleriteZnS874754,74755,74756,74757,74759,74760,74761,7476521482
Stibarsen  (*)ArsenicSbAs17476548
Stibnite  (*)StibniteSb2S31747653418
Szmikite  (*)KieseriteMn(SO4)·H2O17475614
Szomolnokite  (*)KieseriteFe(SO4)·H2O174756139
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S131747661803
Tephroite  (*)OlivineMn2+2(SiO4)174763240
Tetradymite  (*)TetradymiteBi2Te2S174754510
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S13374754,74756,747655317
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)21747562562
Violarite  (*)SpinelFeNi2S4174756380
Wollastonite  (*)WollastoniteCaSiO31747561247
Zincmelanterite  (*)MelanteriteZn(SO4)·7H2O1747568
Zoisite  (*)EpidoteCa2Al3[Si2O7][SiO4]O(OH)1747561025



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL
R070102Johkoku Mine (Jôkoku Mine; Jokoku Mine), Kaminokuni, Hiyama Subprefecture, Oshima Peninsula, Hokkaidō, Japanhttps://rruff.info/R070102


All locality data graciously provided by mindat.org

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