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:
Seikoshi Mine (Seigoshi Mine; Seigoushi Mine), Toi-cho, Shizuoka, Japan


mindat Locality ID: 2204
mindat URL: http://www.mindat.org/loc-2204.html

Tectonic Settings:

Total number of sublocalities beneath "Seikoshi Mine (Seigoshi Mine; Seigoushi Mine), Toi-cho, Shizuoka, Japan": 0
Total number of bottom-level sublocalities: 0

Latitude: 34°54'0"N
Longitude: 138°49'37"E
Decimal Degree (lat, lon): 34.9,138.82694444444
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 C Ca Cu Fe H K Mn Na O S Sb Si Zn 

Elements from minerals reported directly at this locality: Ag Al As Au C Ca Cu Fe H K Mn Na O S Sb Si Zn 

Structural Groups for minerals in this locality: 
AcanthiteAnalcimeCalciteChalcopyriteClayClinozoisiteCopperEpidoteMordeniteNatrolite
NoneNot in a structural groupPolybasitePyriteQuartzSmectite-vermiculiteSphaleriteStilbite

20 IMA Minerals at location:
Acanthite  (*)Beidellite  (*)Calcite  (*)Chalcopyrite  (*)Epidote  (*)
Gold  (*)Inesite  (*)Laumontite  (*)Mordenite  (*)Pearceite  (*)
Polybasite  (*)Pyrargyrite  (*)Pyrite  (*)Quartz  (*)Scolecite  (*)
Silver  (*)Sphalerite  (*)Stellerite  (*)Wairakite  (*)Yugawaralite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S02793
Beidellite  (*)Clay Smectite-vermiculite(Na,Ca)0.3Al2(Si,Al)4O10(OH)2·nH2O085
Calcite  (*)CalciteCa(CO3)027770
Chalcopyrite  (*)ChalcopyriteCuFeS2027198
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)08173
Gold  (*)CopperAu030554
Inesite  (*)NoneCa2Mn2+7Si10O28(OH)2·5H2O050
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O01271
Mordenite  (*)Mordenite(Na2,Ca,K2)4(Al8Si40)O96·28H2O0405
Pearceite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(As,Sb)2S7]0249
Polybasite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(Sb,As)2S7]0716
Pyrargyrite  (*)NoneAg3SbS301425
Pyrite  (*)PyriteFeS2039462
Quartz  (*)QuartzSiO2061156
Scolecite  (*)NatroliteCa(Si3Al2)O10·3H2O0390
Silver  (*)CopperAg05186
Sphalerite  (*)SphaleriteZnS021482
Stellerite  (*)StilbiteCa4(Si28Al8)O72·28H2O0189
Wairakite  (*)AnalcimeCa(Si4Al2)O12·2H2O073
Yugawaralite  (*)NoneCa(Si6Al2)O16·4H2O033


No ages have been assigned to this locality yet.
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