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:
Oshima-gun, Amami-Oshima Island, Kagoshima, Japan


mindat Locality ID: 276924
mindat URL: http://www.mindat.org/loc-276924.html

Tectonic Settings:

Total number of sublocalities beneath "Oshima-gun, Amami-Oshima Island, Kagoshima, Japan": 6
Total number of bottom-level sublocalities: 4

Number of Child Localities: 2
Child Localities:
Setouchi-cho
Tatsugo-cho

Latitude: 28°27'32"N
Longitude: 129°36'34"E
Decimal Degree (lat, lon): 28.458888888889,129.60944444444

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: C Ca Cu Fe H Mn O S Si 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
CalciteChalcopyriteClayDiasporeHumiteNickelineNoneOlivinePyriteQuartz
RhodoniteRocksaltRutileSpinel

14 IMA Minerals at location:
Alabandite  (*)Alleghanyite  (*)Bementite  (*)Calcite  (*)Chalcopyrite  (*)
Goethite  (*)Hausmannite  (*)Manganite  (*)Pyrite  (*)Pyrrhotite  (*)
Quartz  (*)Rhodochrosite  (*)Rhodonite  (*)Tephroite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Alabandite  (*)RocksaltMnS175325312
Alleghanyite  (*)HumiteMn2+5(SiO4)2(OH)217532677
Bementite  (*)ClayMn7Si6O15(OH)8275325,75326173
Calcite  (*)CalciteCa(CO3)17532927770
Chalcopyrite  (*)ChalcopyriteCuFeS2275328,7532927198
Goethite  (*)DiasporeFeO(OH)1753297437
Hausmannite  (*)SpinelMn2+Mn3+2O4175325350
Manganite  (*)RutileMn3+O(OH)175326770
Pyrite  (*)PyriteFeS2275328,7532939462
Pyrrhotite  (*)NickelineFe7S8275328,753299056
Quartz  (*)QuartzSiO217532961156
Rhodochrosite  (*)CalciteMn(CO3)275325,753261711
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)275325,75326969
Tephroite  (*)OlivineMn2+2(SiO4)275325,75326240



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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