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:
Ikushunbetsu, Mikasa City, Sorachi Subprefecture, Hokkaidō, Japan


mindat Locality ID: 2186
mindat URL: http://www.mindat.org/loc-2186.html

Tectonic Settings:

Total number of sublocalities beneath "Ikushunbetsu, Mikasa City, Sorachi Subprefecture, Hokkaidō, Japan": 0
Total number of bottom-level sublocalities: 0

Latitude: 43°13'14"N
Longitude: 142°9'42"E
Decimal Degree (lat, lon): 43.220555555556,142.16166666667
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 Cl Fe H K Mg N O S 

Elements from minerals reported directly at this locality: Al Cl Fe H K Mg N O S 

Structural Groups for minerals in this locality: 
AlumHexahydriteLangbeiniteMillosevichiteNoneNot in a structural groupPicromeriteSabieiteSulphurVoltaite

12 IMA Minerals at location:
Alunogen  (*)Boussingaultite  (*)Efremovite  (*)Godovikovite  (*)Hexahydrite  (*)
Kornelite  (*)Mikasaite  (*)Quenstedtite  (*)Salammoniac  (*)Sulphur  (*)
Tschermigite  (*)Voltaite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Alunogen  (*)Not in a structural groupAl2(SO4)3(H2O)12·5H2O0272
Boussingaultite  (*)Picromerite(NH4)2Mg(SO4)2·6H2O030
Efremovite  (*)Langbeinite(NH4)2Mg2(SO4)3013
Godovikovite  (*)Sabieite(NH4)Al(SO4)2019
Hexahydrite  (*)HexahydriteMg(SO4)·6H2O0251
Kornelite  (*)Not in a structural groupFe3+2(SO4)3·7H2O (?)021
Mikasaite  (*)MillosevichiteFe3+2(SO4)305
Quenstedtite  (*)Not in a structural groupFe3+2(SO4)3·11H2O017
Salammoniac  (*)None(NH4)Cl0105
Sulphur  (*)SulphurS02045
Tschermigite  (*)Alum(NH4)Al(SO4)2·12H2O081
Voltaite  (*)VoltaiteK2Fe2+5Fe3+3Al(SO4)12·18H2O0111


No ages have been assigned to this locality yet.
SampleSource LocalityReference URL

All locality data graciously provided by mindat.org

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