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:
Kitaakita City, Akita, Japan


mindat Locality ID: 227931
mindat URL: http://www.mindat.org/loc-227931.html

Tectonic Settings:

Total number of sublocalities beneath "Kitaakita City, Akita, Japan": 8
Total number of bottom-level sublocalities: 6

Number of Child Localities: 1
Child Localities:
Ani-machi

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 Ba C Ca Cu Fe H K Mg Mn O Pb S Si Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AllophaneBaryteCalciteChalcopyriteChloriteClayCopperCoronaditeDigeniteMalachite
NonePyriteQuartzRamsdelliteRocksaltRutileSphalerite

19 IMA Minerals at location:
Anilite  (*)Baryte  (*)Bornite  (*)Calcite  (*)Chalcocite  (*)
Chalcopyrite  (*)Chamosite  (*)Chrysocolla  (*)Copper  (*)Cryptomelane  (*)
Djurleite  (*)Dolomite  (*)Galena  (*)Malachite  (*)Pyrite  (*)
Pyrolusite  (*)Quartz  (*)Ramsdellite  (*)Sphalerite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Anilite  (*)DigeniteCu7S417386688
Baryte  (*)BaryteBa(SO4)17386611547
Bornite  (*)NoneCu5FeS41738665516
Calcite  (*)CalciteCa(CO3)273866,7387227770
Chalcocite  (*)NoneCu2S1738665707
Chalcopyrite  (*)ChalcopyriteCuFeS2273866,7387227198
Chamosite  (*)Chlorite Clay(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8173872577
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O1738663531
Copper  (*)CopperCu1738663846
Cryptomelane  (*)CoronaditeK(Mn4+7Mn3+)O16173866599
Djurleite  (*)NoneCu31S16173866300
Dolomite  (*)NoneCaMg(CO3)21738669895
Galena  (*)RocksaltPbS273866,7387224243
Malachite  (*)MalachiteCu2(CO3)(OH)217386612537
Pyrite  (*)PyriteFeS2273866,7387239462
Pyrolusite  (*)RutileMnO21738663106
Quartz  (*)QuartzSiO2273866,7387261156
Ramsdellite  (*)RamsdelliteMnO217386688
Sphalerite  (*)SphaleriteZnS273866,7387221482



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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