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:
Blenio Valley, Ticino, Switzerland


mindat Locality ID: 32881
mindat URL: http://www.mindat.org/loc-32881.html

Tectonic Settings:

Total number of sublocalities beneath "Blenio Valley, Ticino, Switzerland": 30
Total number of bottom-level sublocalities: 19

Number of Child Localities: 8
Child Localities:
Acquarossa
Camadra Valley
Carassino Valley
Loderio
Olivone
Pinaderio
Pizzo Terri (Piz Terri)
Santa Maria Valley

Latitude: 46°30'37"N
Longitude: 8°56'26"E
Decimal Degree (lat, lon): 46.510277777778,8.9405555555556

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 C Ca Ce Co Cr Cu F Fe H K Mg Mo Na Ni O P Pb S Sb Si Sr Ti W Y Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AllaniteAluniteAmphiboleBaryteBerylBrookiteCalciteChalcopyriteChloriteChloritoid
ClayCobaltiteCorundumEpidoteFeldsparFluoriteGarnetMarcasiteMicaMillerite
MolybdeniteMonaziteNickelineNoneNot in a structural groupOlivinePentlanditePrehnitePyritePyroxene
QuartzRocksaltRutileScapoliteScheeliteSerpentineSphaleriteSpinelStauroliteTalc
TitaniteZircon

49 IMA Minerals at location:
Albite  (*)Allanite-(Ce)  (*)Almandine  (*)Anatase  (*)Antigorite  (*)
Azurite  (*)Baryte  (*)Beryl  (*)Brookite  (*)Calcite  (*)
Chalcopyrite  (*)Chloritoid  (*)Chromite  (*)Clinochlore  (*)Cobaltite  (*)
Dolomite  (*)Enstatite  (*)Fluorite  (*)Forsterite  (*)Galena  (*)
Goyazite  (*)Ilmenite  (*)Jamesonite  (*)Kyanite  (*)Laumontite  (*)
Magnesite  (*)Magnetite  (*)Marcasite  (*)Meionite  (*)Millerite  (*)
Molybdenite  (*)Monazite-(Ce)  (*)Muscovite  (*)Gersdorffite-Pa3  (*)Pentlandite  (*)
Prehnite  (*)Pyrite  (*)Pyrrhotite  (*)Quartz  (*)Rutile  (*)
Scheelite  (*)Siderite  (*)Smythite  (*)Sphalerite  (*)Staurolite  (*)
Talc  (*)Titanite  (*)Tschermakite  (*)Xenotime-(Y)  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)2114339,1143658803
Allanite-(Ce)  (*)Allanite EpidoteCaCe(Al2Fe2+)[Si2O7][SiO4]O(OH)1114365706
Almandine  (*)GarnetFe2+3Al2(SiO4)311143682353
Anatase  (*)Not in a structural groupTiO23114342,114363,1143652162
Antigorite  (*)Serpentine ClayMg3Si2O5(OH)41114352708
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)211143455509
Baryte  (*)BaryteBa(SO4)2114348,11435011547
Beryl  (*)BerylBe3Al2Si6O1811143394286
Brookite  (*)BrookiteTiO21114363700
Calcite  (*)CalciteCa(CO3)5114342,114344,114361,114363,11436527770
Chalcopyrite  (*)ChalcopyriteCuFeS2111435027198
Chloritoid  (*)ChloritoidFe2+Al2O(SiO4)(OH)21114368376
Chromite  (*)SpinelFe2+Cr2O411143523902
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)83114351,114355,1143651756
Cobaltite  (*)CobaltiteCoAsS1114365966
Dolomite  (*)NoneCaMg(CO3)211143449895
Enstatite  (*)PyroxeneMg2Si2O61114353944
Fluorite  (*)FluoriteCaF22114348,1143509617
Forsterite  (*)OlivineMg2(SiO4)11143521188
Galena  (*)RocksaltPbS2114348,11435024243
Goyazite  (*)AluniteSrAl3(PO4)(PO3OH)(OH)61114358173
Ilmenite  (*)CorundumFe2+Ti4+O32114340,1143425433
Jamesonite  (*)NonePb4FeSb6S141114367784
Kyanite  (*)Not in a structural groupAl2OSiO43114364,114365,1143681507
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O2114361,1143651271
Magnesite  (*)CalciteMg(CO3)11143531487
Magnetite  (*)SpinelFe2+Fe3+2O42114351,11435214899
Marcasite  (*)MarcasiteFeS211143425674
Meionite  (*)ScapoliteCa4Al6Si6O24(CO3)2114363,114365176
Millerite  (*)MilleriteNiS11143521066
Molybdenite  (*)MolybdeniteMoS211143485800
Monazite-(Ce)  (*)MonaziteCe(PO4)1114365945
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2111436517380
Gersdorffite-Pa3  (*)PyriteNiAsS1114365767
Pentlandite  (*)Pentlandite(Ni,Fe)9S811143521512
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)22114363,1143651898
Pyrite  (*)PyriteFeS22114344,11435239462
Pyrrhotite  (*)NickelineFe7S811143529056
Quartz  (*)QuartzSiO27114340,114344,114347,114356,114363,114365,11436861156
Rutile  (*)RutileTiO25114339,114342,114344,114363,1143655614
Scheelite  (*)ScheeliteCa(WO4)11143444894
Siderite  (*)CalciteFe(CO3)2114342,1143656417
Smythite  (*)None(Fe,Ni)3+xS4 (x ≈ 0-0.3)111434277
Sphalerite  (*)SphaleriteZnS111434921482
Staurolite  (*)StauroliteFe2+2Al9Si4O23(OH)2114362,114366978
Talc  (*)Clay TalcMg3Si4O10(OH)23114351,114353,1143543337
Titanite  (*)TitaniteCaTi(SiO4)O2114363,1143654899
Tschermakite  (*)Amphibole   Ca2(Mg3Al2)(Si6Al2)O22(OH)2111436473
Xenotime-(Y)  (*)ZirconY(PO4)1114365939



No ages have been assigned to this locality yet.

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