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:
Flåt Nickel Mines, Flåt, Evje Og Hornnes, Aust-Agder, Norway

Oldest recorded age at locality: 923
Youngest recorded age at locality: 895

mindat Locality ID: 32927
mindat URL: http://www.mindat.org/loc-32927.html

Tectonic Settings:

Total number of sublocalities beneath "Flåt Nickel Mines, Flåt, Evje Og Hornnes, Aust-Agder, Norway": 0
Total number of bottom-level sublocalities: 0

Latitude: 58°35'56"N
Longitude: 7°52'12"E
Decimal Degree (lat, lon): 58.598888888889,7.87

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 Au C Ca Cu F Fe H K Na Ni O P S Si Ti 

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

Structural Groups for minerals in this locality: 
ApophylliteCalciteChalcopyriteCopperCorundumHeulanditeMelanteriteMilleriteNickelineNone
Not in a structural groupPentlanditePyriteQuartzSpinelVivianite

17 IMA Minerals at location:
Calcite  (*)Chalcopyrite  (*)Fluorapophyllite-(K)  (*)Gold  (*)Hematite  (*)
Heulandite-Ca  (*)Ilmenite  (*)Laumontite  (*)Magnetite  (*)Melanterite  (*)
Millerite  (*)Pentlandite  (*)Pyrite  (*)Pyrrhotite  (*)Quartz  (*)
Violarite  (*)Vivianite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Calcite  (*)CalciteCa(CO3)923895027770
Chalcopyrite  (*)ChalcopyriteCuFeS2923895027198
Fluorapophyllite-(K)  (*)ApophylliteKCa4Si8O20F·8H2O9238950303
Gold  (*)CopperAu923895030554
Hematite  (*)CorundumFe2O3923895014640
Heulandite-Ca  (*)Heulandite(Ca,Na,K)5(Si27Al9)O72·26H2O9238950246
Ilmenite  (*)CorundumFe2+Ti4+O392389505433
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O92389501271
Magnetite  (*)SpinelFe2+Fe3+2O4923895014899
Melanterite  (*)MelanteriteFe(SO4)·7H2O9238950915
Millerite  (*)MilleriteNiS92389501066
Pentlandite  (*)Pentlandite(Ni,Fe)9S892389501512
Pyrite  (*)PyriteFeS2923895039462
Pyrrhotite  (*)NickelineFe7S892389509056
Quartz  (*)QuartzSiO2923895061156
Violarite  (*)SpinelFeNi2S49238950380
Vivianite  (*)VivianiteFe2+3(PO4)2·8H2O9238950636



4 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
Bradley_2012_119913909911±2U/Pb gadolinite  Yes  5491Evje Og Hornnes, Aust-Agder, NorwayEvjeMcCauley and Bradley (2014)10.3749/canmin.52.2.183CM52_183 
Mo-00067914904909±5Rb-Sr    YesMolybdeniteMo5491Evje Og Hornnes, Aust-Agder, NorwayEvje-IvelandAndersen (2001) MT2001_Andersen 
Mo-00068923895909±14U-Pb gadolinitegd-7 YesMolybdeniteMo5491Evje Og Hornnes, Aust-Agder, NorwayEvje-IvelandScherer et al. (2001)10.1126/science.1061372S293_683 
Mo-00069912.1908.9910.5±1.6U-Pb concordia gadolinitegd-5, gd-6, gd-7, gd-8 YesMolybdeniteMo5491Evje Og Hornnes, Aust-Agder, NorwayEvje-IvelandScherer et al. (2001)10.1126/science.1061372S293_683 


SampleSource LocalityReference URL


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