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:
Kami City, Kochi, Japan


mindat Locality ID: 218310
mindat URL: http://www.mindat.org/loc-218310.html

Tectonic Settings:

Total number of sublocalities beneath "Kami City, Kochi, Japan": 5
Total number of bottom-level sublocalities: 5

Number of Child Localities: 5
Child Localities:
Arase Mine
Matsuo Mine
Nirou Mine (Niro Mine)
Shigetou Mine
Zaisho Meteorite

Latitude: 33°42'0"N
Longitude: 133°48'0"E
Decimal Degree (lat, lon): 33.7,133.8

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 B C Ca Cr Fe H K Mg Mn Na Nd Ni O P Pb S Si Sr V 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AragoniteAxiniteBrauniteCalciteClayCorundumDescloiziteHumiteNoneOlivine
QuartzRhodoniteRocksaltRutileSerpentineSpinelStilpnomelaneZircon

28 IMA Minerals at location:
Alleghanyite  (*)Axinite-(Mn)  (*)Bementite  (*)Braunite  (*)Calcite  (*)
Caryopilite  (*)Chromite  (*)Farringtonite  (*)Ganophyllite  (*)Greenalite  (*)
Hausmannite  (*)Hematite  (*)Jacobsite  (*)Magnetite  (*)Manganosite  (*)
Pyrobelonite  (*)Pyrolusite  (*)Quartz  (*)Rhodochrosite  (*)Rhodonite  (*)
Schreibersite  (*)Sonolite  (*)Stanfieldite  (*)Stilpnomelane  (*)Strontianite  (*)
Tephroite  (*)Troilite  (*)Wakefieldite-(Nd)  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Alleghanyite  (*)HumiteMn2+5(SiO4)2(OH)217547277
Axinite-(Mn)  (*)AxiniteCa4Mn2+2Al4[B2Si8O30](OH)217547388
Bementite  (*)ClayMn7Si6O15(OH)8375471,75472,75473173
Braunite  (*)BrauniteMn2+Mn3+6O8(SiO4)175473483
Calcite  (*)CalciteCa(CO3)275471,7547327770
Caryopilite  (*)Clay SerpentineMn2+3Si2O5(OH)4375471,75472,7547383
Chromite  (*)SpinelFe2+Cr2O41754753902
Farringtonite  (*)NoneMg3(PO4)21754757
Ganophyllite  (*)Clay(K,Na)xMn2+6(Si,Al)10O24(OH)4·nH2O (x = 1-2; n = 7-11)275472,7547345
Greenalite  (*)Clay Serpentine(Fe2+,Fe3+)2-3Si2O5(OH)417547361
Hausmannite  (*)SpinelMn2+Mn3+2O4175472350
Hematite  (*)CorundumFe2O317547114640
Jacobsite  (*)SpinelMn2+Fe3+2O4175472172
Magnetite  (*)SpinelFe2+Fe3+2O4275471,7547214899
Manganosite  (*)RocksaltMnO17547373
Pyrobelonite  (*)DescloizitePbMn2+VO4(OH)17547121
Pyrolusite  (*)RutileMnO21754743106
Quartz  (*)QuartzSiO2275472,7547361156
Rhodochrosite  (*)CalciteMn(CO3)375471,75472,754731711
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)275472,75473969
Schreibersite  (*)None(Fe,Ni)3P175475374
Sonolite  (*)HumiteMn2+9(SiO4)4(OH)217547250
Stanfieldite  (*)NoneCa4Mg5(PO4)617547514
Stilpnomelane  (*)Stilpnomelane Clay(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O175472456
Strontianite  (*)AragoniteSr(CO3)175473589
Tephroite  (*)OlivineMn2+2(SiO4)175472240
Troilite  (*)NoneFeS1754751044
Wakefieldite-(Nd)  (*)ZirconNdVO41754712



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...