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:
Créac'h André, Saint-Pol-de-Léon, Finistère, Brittany, France


mindat Locality ID: 268919
mindat URL: http://www.mindat.org/loc-268919.html

Tectonic Settings:

Total number of sublocalities beneath "Créac'h André, Saint-Pol-de-Léon, Finistère, Brittany, France": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Kersaliou Beach Alluvials

Latitude: 48°41'55"N
Longitude: 3°58'23"W
Decimal Degree (lat, lon): 48.698611111111,-3.9730555555556

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 Ca Fe H K Na O Si Ti Zr 

Elements from minerals reported directly at this locality: Al Be K Na O Si 

Structural Groups for minerals in this locality: 
AndalusiteBerylClinozoisiteCorundumEpidoteFeldsparNoneNot in a structural groupQuartzRutile
SpinelStauroliteTitaniteZircon

15 IMA Minerals at location:
Albite  (*)Anatase  (*)Andalusite  (*)Beryl  (*)Epidote  (*)
Ilmenite  (*)Kyanite  (*)Magnetite  (*)Microcline  (*)Quartz  (*)
Rutile  (*)Sillimanite  (*)Staurolite  (*)Titanite  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)08803
Anatase  (*)Not in a structural groupTiO21530892162
Andalusite  (*)AndalusiteAl2SiO51530891310
Beryl  (*)BerylBe3Al2Si6O1804286
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)1530898173
Ilmenite  (*)CorundumFe2+Ti4+O31530895433
Kyanite  (*)Not in a structural groupAl2OSiO41530891507
Magnetite  (*)SpinelFe2+Fe3+2O415308914899
Microcline  (*)FeldsparK(AlSi3O8)04924
Quartz  (*)QuartzSiO2061156
Rutile  (*)RutileTiO21530895614
Sillimanite  (*)Not in a structural groupAl2SiO51530891516
Staurolite  (*)StauroliteFe2+2Al9Si4O23(OH)153089978
Titanite  (*)TitaniteCaTi(SiO4)O1530894899
Zircon  (*)ZirconZr(SiO4)1530895251



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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