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:
Saint-Jean-du-Doigt, Finistère, Brittany, France


mindat Locality ID: 270230
mindat URL: http://www.mindat.org/loc-270230.html

Tectonic Settings:

Total number of sublocalities beneath "Saint-Jean-du-Doigt, Finistère, Brittany, France": 4
Total number of bottom-level sublocalities: 4

Number of Child Localities: 4
Child Localities:
Guersaliou
Kerprigent Brook
Kerprigent Castle
Saint-Jean-du-Doigt Beach Alluvials

Latitude: 48°40'23"N
Longitude: 3°46'28"W
Decimal Degree (lat, lon): 48.673055555556,-3.7744444444444
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 As B Bi Ca Cu Fe H K Mo Na O S Si Sn Ti W Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
ArsenopyriteChalcopyriteClayClinozoisiteColumbiteCopperCorundumCovelliteEpidoteGypsum
KaoliniteMolybdeniteNoneNot in a structural groupPharmacosideritePyriteQuartzRutileScheeliteSphalerite
SpinelStanniteStibniteTourmalineZircon

28 IMA Minerals at location:
Anatase  (*)Arsenopyrite  (*)Bismuthinite  (*)Bornite  (*)Cassiterite  (*)
Chalcocite  (*)Chalcopyrite  (*)Copper  (*)Covellite  (*)Cuprite  (*)
Epidote  (*)Ferberite  (*)Gypsum  (*)Ilmenite  (*)Kaolinite  (*)
Magnetite  (*)Molybdenite  (*)Pharmacosiderite  (*)Pyrite  (*)Quartz  (*)
Rutile  (*)Scheelite  (*)Schorl  (*)Scorodite  (*)Sphalerite  (*)
Stannite  (*)Wittichenite  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Anatase  (*)Not in a structural groupTiO21530822162
Arsenopyrite  (*)ArsenopyriteFeAsS253079,530819052
Bismuthinite  (*)StibniteBi2S3253079,530811935
Bornite  (*)NoneCu5FeS41530815516
Cassiterite  (*)RutileSnO2353079,53080,530815171
Chalcocite  (*)NoneCu2S253079,530815707
Chalcopyrite  (*)ChalcopyriteCuFeS2253079,5308127198
Copper  (*)CopperCu1530793846
Covellite  (*)CovelliteCuS253079,530814165
Cuprite  (*)Not in a structural groupCu2O1530792970
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)1530828173
Ferberite  (*)ColumbiteFe2+(WO4)153081551
Gypsum  (*)GypsumCa(SO4)·2H2O1530826890
Ilmenite  (*)CorundumFe2+Ti4+O31530825433
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)41530805591
Magnetite  (*)SpinelFe2+Fe3+2O415308214899
Molybdenite  (*)MolybdeniteMoS21530795800
Pharmacosiderite  (*)PharmacosideriteKFe3+4(AsO4)3(OH)4·6-7H2O253079,53081428
Pyrite  (*)PyriteFeS2253079,5308139462
Quartz  (*)QuartzSiO2353079,53080,5308161156
Rutile  (*)RutileTiO21530825614
Scheelite  (*)ScheeliteCa(WO4)253079,530814894
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)353079,53080,530812705
Scorodite  (*)NoneFe3+(AsO4)·2H2O1530811153
Sphalerite  (*)SphaleriteZnS15307921482
Stannite  (*)Stannite SphaleriteCu2FeSnS4153081668
Wittichenite  (*)NoneCu3BiS3153081297
Zircon  (*)ZirconZr(SiO4)1530825251


No ages have been assigned to this locality yet.
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All locality data graciously provided by mindat.org

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