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:
Perheniemi, Iitti, Kymenlaakso, Finland


mindat Locality ID: 215634
mindat URL: http://www.mindat.org/loc-215634.html

Tectonic Settings:

Total number of sublocalities beneath "Perheniemi, Iitti, Kymenlaakso, Finland": 0
Total number of bottom-level sublocalities: 0

Latitude: 60°49'53"N
Longitude: 26°15'55"E
Decimal Degree (lat, lon): 60.831388888889,26.265277777778
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 Cu F Fe H K Mg Na O S Si Ti Zr 

Elements from minerals reported directly at this locality: Al C Ca Cu F Fe H K Mg Na O S Si Ti Zr 

Structural Groups for minerals in this locality: 
AmphiboleApophylliteBruciteCalciteClayClinozoisiteEpidoteFeldsparFluoriteGarnet
HumiteMicaNickelineNoneOlivinePrehnitePyritePyroxeneQuartzSpinel
TalcTitaniteVesuvianiteWollastoniteZircon

25 IMA Minerals at location:
Brucite  (*)Calcite  (*)Chalcocite  (*)Clinozoisite  (*)Diopside  (*)
Dolomite  (*)Fluorite  (*)Forsterite  (*)Grossular  (*)Humite  (*)
Hydroxyapophyllite-(K)  (*)Magnetite  (*)Microcline  (*)Phlogopite  (*)Prehnite  (*)
Pyrite  (*)Pyrrhotite  (*)Quartz  (*)Spinel  (*)Talc  (*)
Titanite  (*)Tremolite  (*)Vesuvianite  (*)Wollastonite  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Brucite  (*)BruciteMg(OH)20462
Calcite  (*)CalciteCa(CO3)027770
Chalcocite  (*)NoneCu2S05707
Clinozoisite  (*)Clinozoisite EpidoteCa2Al3[Si2O7][SiO4]O(OH)01025
Diopside  (*)PyroxeneCaMgSi2O604135
Dolomite  (*)NoneCaMg(CO3)209895
Fluorite  (*)FluoriteCaF209617
Forsterite  (*)OlivineMg2(SiO4)01188
Grossular  (*)GarnetCa3Al2(SiO4)301544
Humite  (*)HumiteMg7(SiO4)3F2080
Hydroxyapophyllite-(K)  (*)ApophylliteKCa4Si8O20(OH,F)·8H2O085
Magnetite  (*)SpinelFe2+Fe3+2O4014899
Microcline  (*)FeldsparK(AlSi3O8)04924
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)202273
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)201898
Pyrite  (*)PyriteFeS2039462
Pyrrhotite  (*)NickelineFe7S809056
Quartz  (*)QuartzSiO2061156
Spinel  (*)SpinelMgAl2O401934
Talc  (*)Clay TalcMg3Si4O10(OH)203337
Titanite  (*)TitaniteCaTi(SiO4)O04899
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)202562
Vesuvianite  (*)Vesuvianite(Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)1001395
Wollastonite  (*)WollastoniteCaSiO301247
Zircon  (*)ZirconZr(SiO4)05251


No ages have been assigned to this locality yet.
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