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:
Keskimetsä Pegmatite, Eräjärvi Area, Orivesi, Pirkanmaa, Finland

Oldest recorded age at locality: 1800
Youngest recorded age at locality: 1800

mindat Locality ID: 247964
mindat URL: http://www.mindat.org/loc-247964.html

Tectonic Settings:

Total number of sublocalities beneath "Keskimetsä Pegmatite, Eräjärvi Area, Orivesi, Pirkanmaa, Finland": 0
Total number of bottom-level sublocalities: 0

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 B Be Fe H Li Mn Na Nb O P Si Sn Ta 

Elements from minerals reported directly at this locality: Al B Be Fe H Li Mn Na Nb O P Si Sn Ta 

Structural Groups for minerals in this locality: 
BerylColumbiteNoneOlivineRutileTapioliteTourmaline

12 IMA Minerals at location:
Beryl  (*)Cassiterite  (*)Columbite-(Fe)  (*)Columbite-(Mn)  (*)Elbaite  (*)
Ixiolite  (*)Lithiophilite  (*)Schorl  (*)Tantalite-(Fe)  (*)Tantalite-(Mn)  (*)
Tapiolite-(Fe)  (*)Triphylite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Beryl  (*)BerylBe3Al2Si6O181800180004286
Cassiterite  (*)RutileSnO21800180005171
Columbite-(Fe)  (*)ColumbiteFe2+Nb2O6180018000518
Columbite-(Mn)  (*)ColumbiteMn2+Nb2O6180018000289
Elbaite  (*)TourmalineNa(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH)180018000520
Ixiolite  (*)Columbite(Ta2/3Mn2+1/3)O2180018000148
Lithiophilite  (*)OlivineLiMn2+(PO4)180018000155
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)1800180002705
Tantalite-(Fe)  (*)ColumbiteFe2+Ta2O618001800099
Tantalite-(Mn)  (*)ColumbiteMn2+Ta2O6180018000211
Tapiolite-(Fe)  (*)TapioliteFe2+Ta2O618001800088
Triphylite  (*)OlivineLiFe2+(PO4)180018000313


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
Scott-BGSF82_113-0003180018001800U-PbAge of intrusionzircon  YesZircon  1650Viitaniemi Pegmatite, Eräjärvi Area, Orivesi, Pirkanmaa, FinlandViitaniemi pegmatiteTalikka and Vuori (2010) BGSF82_113P. 116

SampleSource LocalityReference URL

All locality data graciously provided by mindat.org

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