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:
Yugawara, Kanagawa, Japan


mindat Locality ID: 191249
mindat URL: http://www.mindat.org/loc-191249.html

Tectonic Settings:

Total number of sublocalities beneath "Yugawara, Kanagawa, Japan": 5
Total number of bottom-level sublocalities: 5

Number of Child Localities: 5
Child Localities:
Hirogawara
Kajiya (Kaziya)
Okuyugawara
Yugawara Beach Alluvials
Yugawara Hot Spring

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 Fe H K Mg Na O Si 

Elements from minerals reported directly at this locality: Al Ca Fe H K Na O Si 

Structural Groups for minerals in this locality: 
AnalcimeCalciteCorundumCristobaliteHeulanditeMordeniteNoneNot in a structural groupPrehnitePyroxene
QuartzSpinelTridymite

16 IMA Minerals at location:
Augite  (*)Calcite  (*)Cristobalite  (*)Epistilbite  (*)Ferrosilite  (*)
Hematite  (*)Heulandite-Ca  (*)Laihunite  (*)Laumontite  (*)Magnetite  (*)
Mordenite  (*)Prehnite  (*)Quartz  (*)Tridymite  (*)Wairakite  (*)
Yugawaralite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O6275456,754592060
Calcite  (*)CalciteCa(CO3)17546027770
Cristobalite  (*)CristobaliteSiO2175457453
Epistilbite  (*)MordeniteCa3[Si18Al6O48]·16H2O375456,75458,75460138
Ferrosilite  (*)PyroxeneFe2+2Si2O617545684
Hematite  (*)CorundumFe2O3275458,7546014640
Heulandite-Ca  (*)Heulandite(Ca,Na,K)5(Si27Al9)O72·26H2O175460246
Laihunite  (*)None(Fe3+,Fe2+,   )2(SiO4)015
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O1754601271
Magnetite  (*)SpinelFe2+Fe3+2O417545914899
Mordenite  (*)Mordenite(Na2,Ca,K2)4(Al8Si40)O96·28H2O0405
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)21754601898
Quartz  (*)QuartzSiO2375456,75458,7546061156
Tridymite  (*)TridymiteSiO2175460458
Wairakite  (*)AnalcimeCa(Si4Al2)O12·2H2O073
Yugawaralite  (*)NoneCa(Si6Al2)O16·4H2O17546033


No ages have been assigned to this locality yet.
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