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:
Frikstad 07 Feldspar Quarry (Slobrekka), Frikstad, Iveland, Aust-Agder, Norway

Oldest recorded age at locality: 1281
Youngest recorded age at locality: 1090

mindat Locality ID: 49248
mindat URL: http://www.mindat.org/loc-49248.html

Tectonic Settings:

Total number of sublocalities beneath "Frikstad 07 Feldspar Quarry (Slobrekka), Frikstad, Iveland, Aust-Agder, Norway": 0
Total number of bottom-level sublocalities: 0

Latitude: 58°31'24"N
Longitude: 7°54'14"E
Decimal Degree (lat, lon): 58.523333333333,7.9038888888889
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 Be Bi C Ca Ce Cr F Fe H K Mn Mo Na Nb O P S Sc Si Sr Ta Th Ti U V Y Zr 

Elements from minerals reported directly at this locality: Al Be Bi C Ca Ce Cr F Fe H K Ln Mn Mo Na Nb O P S Sc Si Sr Th Ti U V Y Zr 

Structural Groups for minerals in this locality: 
AeschyniteAllaniteAmorphousAncyliteBastnäsiteClayClinozoisiteColumbiteCorundumCrichtonite
EpidoteFeldsparFluoriteGadoliniteGarnetMicaMolybdeniteNoneNot in a structural groupPyrite
QuartzScheeliteSpinelStibniteTengeriteThortveititeTopazZircon

31 IMA Minerals at location:
Aeschynite-(Y)  (*)Albite  (*)Allanite-(Ce)  (*)Ancylite-(Ce)  (*)Bastnäsite-(Ce)  (*)
Bertrandite  (*)Bismite  (*)Bismuthinite  (*)Columbite-(Fe)  (*)Davidite-(Ce)  (*)
Epidote  (*)Euxenite-(Y)  (*)Fergusonite-(Y)  (*)Fluorite  (*)Gadolinite-(Y)  (*)
Ilmenite  (*)Kamphaugite-(Y)  (*)Magnetite  (*)Microcline  (*)Molybdenite  (*)
Muscovite  (*)Opal  (*)Polycrase-(Y)  (*)Pyrite  (*)Quartz  (*)
Spessartine  (*)Tengerite-(Y)  (*)Thortveitite  (*)Topaz  (*)Xenotime-(Y)  (*)
Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Aeschynite-(Y)  (*)Aeschynite(Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6128110900141
Albite  (*)FeldsparNa(AlSi3O8)1281109008803
Allanite-(Ce)  (*)Allanite EpidoteCaCe(Al2Fe2+)[Si2O7][SiO4]O(OH)128110900706
Ancylite-(Ce)  (*)AncyliteCeSr(CO3)2(OH)·H2O12811090092
Bastnäsite-(Ce)  (*)BastnäsiteCe(CO3)F128110900304
Bertrandite  (*)Not in a structural groupBe4Si2O7(OH)2128110900606
Bismite  (*)NoneBi2O3128110900214
Bismuthinite  (*)StibniteBi2S31281109001935
Columbite-(Fe)  (*)ColumbiteFe2+Nb2O6128110900518
Davidite-(Ce)  (*)CrichtoniteCe(Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH,F)381090109005
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)1281109008173
Euxenite-(Y)  (*)ColumbiteY(NbTi)O6128110900414
Fergusonite-(Y)  (*)ScheeliteYNbO4128110900196
Fluorite  (*)FluoriteCaF21281109009617
Gadolinite-(Y)  (*)GadoliniteY2Fe2+Be2O2(SiO4)2128110900163
Ilmenite  (*)CorundumFe2+Ti4+O31281109005433
Kamphaugite-(Y)  (*)NoneCaY(CO3)2(OH)·H2O12811090028
Magnetite  (*)SpinelFe2+Fe3+2O412811090014899
Microcline  (*)FeldsparK(AlSi3O8)1281109004924
Molybdenite  (*)MolybdeniteMoS21281109005800
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)212811090017380
Opal  (*)AmorphousSiO2·nH2O1281109002994
Polycrase-(Y)  (*)ColumbiteY(Ti,Nb)2(O,OH)6128110900121
Pyrite  (*)PyriteFeS212811090039462
Quartz  (*)QuartzSiO212811090061156
Spessartine  (*)GarnetMn2+3Al2(SiO4)31281109001214
Tengerite-(Y)  (*)TengeriteY2(CO3)3·2-3H2O12811090024
Thortveitite  (*)ThortveititeSc2Si2O712811090054
Topaz  (*)TopazAl2SiO4F21281109001476
Xenotime-(Y)  (*)ZirconY(PO4)128110900939
Zircon  (*)ZirconZr(SiO4)1281127705251


3 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
Cr-00014109010901090U-Pb cleveite  YesDavidite-(Ce)Cr14334Aust-Agder, NorwayAust-Agder, TelemarkGastil (1960)10.2475/ajs.258.1.1AJS258_1 
Cr-00015109010901090U-Pb cleveite  YesDavidite-(Ce)Cr14334Aust-Agder, NorwayAust-Agder, TelemarkGastil (1960)10.2475/ajs.258.1.1AJS258_1 
Bradley_2012_082128112771279±2U/Pb zircon  YesZircon  48160Frikstad, Iveland, Aust-Agder, NorwayFrikstadMcCauley and Bradley (2014)10.3749/canmin.52.2.183CM52_183 

SampleSource LocalityReference URL

All locality data graciously provided by mindat.org

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