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:
Simplon Pass Area, Brig, Valais, Switzerland


mindat Locality ID: 14245
mindat URL: http://www.mindat.org/loc-14245.html

Tectonic Settings:

Total number of sublocalities beneath "Simplon Pass Area, Brig, Valais, Switzerland": 13
Total number of bottom-level sublocalities: 8

Number of Child Localities: 6
Child Localities:
Ganter Valley
Kaltwasser Glacier
Nessel Valley
Rosswald
Simplon Railway Tunnel (north Section)
Steinu Valley

Latitude: 46°17'44"N
Longitude: 8°4'22"E
Decimal Degree (lat, lon): 46.295555555556,8.0727777777778

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 Ba Be Bi C Ca Cu F Fe H K Mg Na Ni O P Pb S Sb Si Sr Ti Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AluniteAmphiboleApatiteArsenopyriteBaryteCalciteChloriteClayClinozoisiteCorundum
EpidoteFeldsparFluoriteGypsumKaoliniteMalachiteMeneghiniteMicaMilariteNickeline
NoneNot in a structural groupPyriteQuartzRocksaltRutileSphaleriteSpinelStibniteSulphur
TitaniteZircon

45 IMA Minerals at location:
Actinolite  (*)Aikinite  (*)Albite  (*)Anatase  (*)Anhydrite  (*)
Ankerite  (*)Armenite  (*)Arsenopyrite  (*)Asbecasite  (*)Baryte  (*)
Calcite  (*)Celestine  (*)Celsian  (*)Clinochlore  (*)Dawsonite  (*)
Dickite  (*)Dolomite  (*)Epidote  (*)Fluorapatite  (*)Fluorite  (*)
Galena  (*)Ganterite  (*)Goyazite  (*)Gypsum  (*)Hematite  (*)
Laumontite  (*)Magnesio-riebeckite  (*)Magnesite  (*)Magnetite  (*)Malachite  (*)
Margarite  (*)Martinandresite  (*)Muscovite  (*)Pyrite  (*)Pyrrhotite  (*)
Quartz  (*)Rutile  (*)Siderite  (*)Smythite  (*)Sphalerite  (*)
Stibnite  (*)Sulphur  (*)Titanite  (*)Zircon  (*)Zoisite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)211149663419
Aikinite  (*)MeneghiniteCuPbBiS31114966315
Albite  (*)FeldsparNa(AlSi3O8)2114966,1149688803
Anatase  (*)Not in a structural groupTiO23114960,114966,1149682162
Anhydrite  (*)Not in a structural groupCa(SO4)11149661588
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)211149663092
Armenite  (*)MilariteBaCa2(Al6Si9)O30·2H2O111495823
Arsenopyrite  (*)ArsenopyriteFeAsS11149669052
Asbecasite  (*)Not in a structural groupCa3TiAs6Be2Si2O2011149688
Baryte  (*)BaryteBa(SO4)111496611547
Calcite  (*)CalciteCa(CO3)3114960,114966,11496827770
Celestine  (*)BaryteSr(SO4)11149661252
Celsian  (*)FeldsparBa(Al2Si2O8)1114958100
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)82114960,1149681756
Dawsonite  (*)NoneNaAl(CO3)(OH)2111496690
Dickite  (*)Clay KaoliniteAl2Si2O5(OH)41114958651
Dolomite  (*)NoneCaMg(CO3)211149669895
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)2114958,1149668173
Fluorapatite  (*)ApatiteCa5(PO4)3F11149682740
Fluorite  (*)FluoriteCaF22114959,1149669617
Galena  (*)RocksaltPbS111496624243
Ganterite  (*)NoneBa0.5(Na,K)0.5Al2(Si2.5Al1.5)O10(OH)211149582
Goyazite  (*)AluniteSrAl3(PO4)(PO3OH)(OH)61114966173
Gypsum  (*)GypsumCa(SO4)·2H2O11149666890
Hematite  (*)CorundumFe2O34114959,114965,114966,11496714640
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O11149661271
Magnesio-riebeckite  (*)Amphibole   Na2(Mg3Fe3+2)Si8O22(OH)2111496593
Magnesite  (*)CalciteMg(CO3)11149661487
Magnetite  (*)SpinelFe2+Fe3+2O43114962,114963,11496514899
Malachite  (*)MalachiteCu2(CO3)(OH)2111496012537
Margarite  (*)Mica ClayCaAl2Si2Al2O10(OH)21114958168
Martinandresite  (*)Not in a structural groupBa2(Al4Si12O32)·10H2O11149581
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)23114958,114966,11496817380
Pyrite  (*)PyriteFeS2111496639462
Pyrrhotite  (*)NickelineFe7S811149669056
Quartz  (*)QuartzSiO24114958,114960,114966,11496861156
Rutile  (*)RutileTiO24114958,114966,114967,1149685614
Siderite  (*)CalciteFe(CO3)11149666417
Smythite  (*)None(Fe,Ni)3+xS4 (x ≈ 0-0.3)111496677
Sphalerite  (*)SphaleriteZnS111496621482
Stibnite  (*)StibniteSb2S311149663418
Sulphur  (*)SulphurS11149662045
Titanite  (*)TitaniteCaTi(SiO4)O3114956,114966,1149684899
Zircon  (*)ZirconZr(SiO4)11149585251
Zoisite  (*)EpidoteCa2Al3[Si2O7][SiO4]O(OH)11149581025



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...