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:
Saganoseki, Oita, Japan


mindat Locality ID: 231595
mindat URL: http://www.mindat.org/loc-231595.html

Tectonic Settings:

Total number of sublocalities beneath "Saganoseki, Oita, Japan": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Seki Mine
Shibuki Mine

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 C Ca Cr Cu Fe H K Mg Na O S Si Ti 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmphiboleCalciteChalcopyriteClayClinozoisiteEpidoteFeldsparMicaNonePyrite
PyroxeneQuartzRutileSerpentineSpinelTitanite

18 IMA Minerals at location:
Actinolite  (*)Albite  (*)Antigorite  (*)Calcite  (*)Chalcopyrite  (*)
Chromite  (*)Chrysotile  (*)Clinozoisite  (*)Diopside  (*)Epidote  (*)
Graphite  (*)Hercynite  (*)Magnetite  (*)Muscovite  (*)Pyrite  (*)
Quartz  (*)Rutile  (*)Titanite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2276058,760593419
Albite  (*)FeldsparNa(AlSi3O8)1760598803
Antigorite  (*)Serpentine ClayMg3Si2O5(OH)4176059708
Calcite  (*)CalciteCa(CO3)276058,7605927770
Chalcopyrite  (*)ChalcopyriteCuFeS2276058,7605927198
Chromite  (*)SpinelFe2+Cr2O4276058,760593902
Chrysotile  (*)Serpentine ClayMg3Si2O5(OH)4176059951
Clinozoisite  (*)Clinozoisite EpidoteCa2Al3[Si2O7][SiO4]O(OH)1760591025
Diopside  (*)PyroxeneCaMgSi2O6276058,760594135
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)276058,760598173
Graphite  (*)NoneC1760592812
Hercynite  (*)SpinelFe2+Al2O4176059407
Magnetite  (*)SpinelFe2+Fe3+2O4276058,7605914899
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2276058,7605917380
Pyrite  (*)PyriteFeS2276058,7605939462
Quartz  (*)QuartzSiO217605961156
Rutile  (*)RutileTiO21760595614
Titanite  (*)TitaniteCaTi(SiO4)O276058,760594899



No ages have been assigned to this locality yet.

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All locality data graciously provided by mindat.org

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