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:
Kuzumaki, Iwate, Japan


mindat Locality ID: 218395
mindat URL: http://www.mindat.org/loc-218395.html

Tectonic Settings:

Total number of sublocalities beneath "Kuzumaki, Iwate, Japan": 7
Total number of bottom-level sublocalities: 7

Number of Child Localities: 7
Child Localities:
Fujiitaki Mine
Fujikura Mine
Hirafune Mine
Nabekura Mine
Sakamachiya Mine
Toyaba Mine
Unagisawa 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 Ba C Ca Fe H K Mg Mn Na O S Si Sr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
BaryteCalciteClayCoronaditeCorundumNoneOlivineQuartzRamsdelliteRhodonite
RocksaltRutileSerpentineSpinel

21 IMA Minerals at location:
Alabandite  (*)Ankerite  (*)Baryte  (*)Birnessite  (*)Calcite  (*)
Caryopilite  (*)Cryptomelane  (*)Hausmannite  (*)Hematite  (*)Jacobsite  (*)
Kutnohorite  (*)Magnetite  (*)Nsutite  (*)Pyrolusite  (*)Pyroxmangite  (*)
Quartz  (*)Ranciéite  (*)Rhodochrosite  (*)Rhodonite  (*)Tephroite  (*)
Todorokite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Alabandite  (*)RocksaltMnS175173312
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)21751733092
Baryte  (*)BaryteBa(SO4)17517311547
Birnessite  (*)None(Na,Ca,K)0.6(Mn4+,Mn3+)2O4·1.5H2O475173,75174,75176,75178178
Calcite  (*)CalciteCa(CO3)17517327770
Caryopilite  (*)Clay SerpentineMn2+3Si2O5(OH)417517383
Cryptomelane  (*)CoronaditeK(Mn4+7Mn3+)O16175174599
Hausmannite  (*)SpinelMn2+Mn3+2O4175173350
Hematite  (*)CorundumFe2O317517314640
Jacobsite  (*)SpinelMn2+Fe3+2O4175173172
Kutnohorite  (*)NoneCaMn2+(CO3)2175173234
Magnetite  (*)SpinelFe2+Fe3+2O417517514899
Nsutite  (*)RamsdelliteMn2+xMn4+1-xO2-2x(OH)2x475173,75174,75176,75178121
Pyrolusite  (*)RutileMnO2275173,751763106
Pyroxmangite  (*)NoneMn2+SiO3175173147
Quartz  (*)QuartzSiO2275172,7517361156
Ranciéite  (*)None(Ca,Mn2+)0.2(Mn4+,Mn3+)O2·0.6H2O175173177
Rhodochrosite  (*)CalciteMn(CO3)1751731711
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)175173969
Tephroite  (*)OlivineMn2+2(SiO4)175173240
Todorokite  (*)None(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O375173,75176,75177433



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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