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:
Vammala, Sastamala, Pirkanmaa, Finland

Oldest recorded age at locality: 1890
Youngest recorded age at locality: 1890

mindat Locality ID: 252688
mindat URL: http://www.mindat.org/loc-252688.html

Tectonic Settings:

Total number of sublocalities beneath "Vammala, Sastamala, Pirkanmaa, Finland": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Ekojoki Ni-Cu Deposit
Stormi Mine

Latitude: 61°20'25"N
Longitude: 23°1'42"E
Decimal Degree (lat, lon): 61.340277777778,23.028333333333

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: Ag Al As Au C Ca Cr Cu Fe H Mg Mo Ni O Pb Re S Si Ti W Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
ArsenopyriteChalcopyriteCopperCorundumCubaniteMolybdeniteNickelineNoneOlivinePentlandite
PyriteRocksaltScheeliteSphaleriteSpinelValleriiteWurtzite

22 IMA Minerals at location:
Arsenopyrite  (*)Chalcopyrite  (*)Chromite  (*)Cubanite  (*)Forsterite  (*)
Galena  (*)Gold  (*)Graphite  (*)Ilmenite  (*)Mackinawite  (*)
Magnetite  (*)Molybdenite  (*)Nickeline  (*)Gersdorffite-Pa3  (*)Pentlandite  (*)
Pyrrhotite  (*)Scheelite  (*)Silver  (*)Sphalerite  (*)Tarkianite  (*)
Valleriite  (*)Violarite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Arsenopyrite  (*)ArsenopyriteFeAsS1500359052
Chalcopyrite  (*)ChalcopyriteCuFeS218901890250034,5003527198
Chromite  (*)SpinelFe2+Cr2O41500353902
Cubanite  (*)Cubanite WurtziteCuFe2S318901890250034,50035802
Forsterite  (*)OlivineMg2(SiO4)1500351188
Galena  (*)RocksaltPbS1890189015003424243
Gold  (*)CopperAu18901890250034,5003530554
Graphite  (*)NoneC189018901500342812
Ilmenite  (*)CorundumFe2+Ti4+O31500355433
Mackinawite  (*)None(Fe,Ni)1+xS (x = 0-0.07)18901890250034,50035451
Magnetite  (*)SpinelFe2+Fe3+2O415003514899
Molybdenite  (*)MolybdeniteMoS2189018901500345800
Nickeline  (*)NickelineNiAs18901890150034633
Gersdorffite-Pa3  (*)PyriteNiAsS18901890150034767
Pentlandite  (*)Pentlandite(Ni,Fe)9S818901890250034,500351512
Pyrrhotite  (*)NickelineFe7S818901890250034,500359056
Scheelite  (*)ScheeliteCa(WO4)1500354894
Silver  (*)CopperAg189018901500345186
Sphalerite  (*)SphaleriteZnS1890189015003421482
Tarkianite  (*)None (Cu,Fe)(Re,Mo)4S8189018901500346
Valleriite  (*)Valleriite2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)2]150035237
Violarite  (*)SpinelFeNi2S4150035380



1 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
Mo-0027418901890 U-Pb low    Molybdenite, TarkianiteMo56563Ekojoki Ni-Cu Deposit, Vammala, Sastamala, Pirkanmaa, Finland Häkli et al. (1979); Peltonen et al. (1995)   


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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