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:
Forno Valley, Bregaglia Valley (Bergell), Grisons, Switzerland


mindat Locality ID: 133791
mindat URL: http://www.mindat.org/loc-133791.html

Tectonic Settings:

Total number of sublocalities beneath "Forno Valley, Bregaglia Valley (Bergell), Grisons, Switzerland": 12
Total number of bottom-level sublocalities: 10

Number of Child Localities: 10
Child Localities:
Casnil Pass
Cavloc Lake
Cima Di Vazzeda
Forno Glacier
Mt Forno
Mt Sissone
Muretto Valley
Pizzi Dei Rossi
Plan Canin
Vazzeda Pass

Latitude: 46°20'8"N
Longitude: 9°42'34"E
Decimal Degree (lat, lon): 46.335555555556,9.7094444444444

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 B Be Bi C Ca Ce Cu F Fe H K Mg Mn Mo Na Nb O P Pb S Si Sn Ta Th Ti U W Y 

Elements from minerals reported directly at this locality: Al Au Bi C Ca Cu Fe H Mg Na O Pb S Si 

Structural Groups for minerals in this locality: 
AllophaneAmphiboleAragoniteArtiniteBerylBrochantiteBruciteCalciteCancrinite-sodaliteChalcopyrite
ClayClinozoisiteColumbiteCopperCyanotrichiteDumortieriteEpidoteFluoriteGarnetHeulandite
HumiteKobelliteMolybdeniteMonaziteMordeniteNatroliteNoneNot in a structural groupPrehnitePyroxene
QuartzRhodoniteRutileScheeliteSerpentineSodaliteSpinelTitaniteVesuvianiteZircon

48 IMA Minerals at location:
Allophane  (*)Almandine  (*)Antigorite  (*)Artinite  (*)Bertrandite  (*)
Beryl  (*)Brochantite  (*)Brucite  (*)Calcite  (*)Cassiterite  (*)
Cerussite  (*)Chalcopyrite  (*)Clinohumite  (*)Clinozoisite  (*)Columbite-(Fe)  (*)
Cordierite  (*)Cosalite  (*)Cyanotrichite  (*)Diopside  (*)Dolomite  (*)
Dumortierite  (*)Epidote  (*)Epistilbite  (*)Euxenite-(Y)  (*)Galenobismutite  (*)
Gold  (*)Gonnardite  (*)Grossular  (*)Helvine  (*)Hercynite  (*)
Heulandite-Ca  (*)Magnetite  (*)Molybdenite  (*)Monazite-(Ce)  (*)Pargasite  (*)
Piemontite  (*)Powellite  (*)Prehnite  (*)Quartz  (*)Rhodonite  (*)
Scheelite  (*)Scolecite  (*)Spinel  (*)Titanite  (*)Uraninite  (*)
Uranopolycrase  (*)Vesuvianite  (*)Xenotime-(Y)  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Allophane  (*)AllophaneAl2O3(SiO2)1.3-2.0·2.5-3.0H2O1113741470
Almandine  (*)GarnetFe2+3Al2(SiO4)311137442353
Antigorite  (*)Serpentine ClayMg3Si2O5(OH)41113741708
Artinite  (*)ArtiniteMg2(CO3)(OH)2·3H2O111374175
Bertrandite  (*)Not in a structural groupBe4Si2O7(OH)21113749606
Beryl  (*)BerylBe3Al2Si6O184113740,113743,113744,1137494286
Brochantite  (*)BrochantiteCu4(SO4)(OH)611137451633
Brucite  (*)BruciteMg(OH)20462
Calcite  (*)CalciteCa(CO3)027770
Cassiterite  (*)RutileSnO211137485171
Cerussite  (*)AragonitePb(CO3)11137434979
Chalcopyrite  (*)ChalcopyriteCuFeS2027198
Clinohumite  (*)HumiteMg9(SiO4)4F21113742236
Clinozoisite  (*)Clinozoisite EpidoteCa2Al3[Si2O7][SiO4]O(OH)2113744,1137491025
Columbite-(Fe)  (*)ColumbiteFe2+Nb2O62113741,113748518
Cordierite  (*)BerylMg2Al4Si5O182113744,1137511008
Cosalite  (*)NonePb2Bi2S50344
Cyanotrichite  (*)CyanotrichiteCu4Al2(SO4)(OH)12(H2O)21113745179
Diopside  (*)PyroxeneCaMgSi2O611137434135
Dolomite  (*)NoneCaMg(CO3)209895
Dumortierite  (*)DumortieriteAlAl6BSi3O181113743231
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)2113744,1137498173
Epistilbite  (*)MordeniteCa3[Si18Al6O48]·16H2O1113747138
Euxenite-(Y)  (*)ColumbiteY(NbTi)O61113741414
Galenobismutite  (*)KobellitePbBi2S41113743192
Gold  (*)CopperAu030554
Gonnardite  (*)Natrolite(Na,Ca)2(Si,Al)5O10·3H2O2113743,113749167
Grossular  (*)GarnetCa3Al2(SiO4)34113742,113744,113746,1137491544
Helvine  (*)Sodalite Cancrinite-sodaliteBe3Mn2+4(SiO4)3S2113744,113749237
Hercynite  (*)SpinelFe2+Al2O43113742,113743,113744407
Heulandite-Ca  (*)Heulandite(Ca,Na,K)5(Si27Al9)O72·26H2O1113744246
Magnetite  (*)SpinelFe2+Fe3+2O4111374114899
Molybdenite  (*)MolybdeniteMoS211137435800
Monazite-(Ce)  (*)MonaziteCe(PO4)1113750945
Pargasite  (*)AmphiboleNaCa2(Mg4Al)(Si6Al2)O22(OH)20313
Piemontite  (*)EpidoteCa2(Al2Mn3+)[Si2O7][SiO4]O(OH)1113749260
Powellite  (*)ScheeliteCa(MoO4)1113743494
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)22113744,1137491898
Quartz  (*)QuartzSiO22113743,11374961156
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)1113748969
Scheelite  (*)ScheeliteCa(WO4)11137434894
Scolecite  (*)NatroliteCa(Si3Al2)O10·3H2O1113749390
Spinel  (*)SpinelMgAl2O43113742,113743,1137441934
Titanite  (*)TitaniteCaTi(SiO4)O11137434899
Uraninite  (*)FluoriteUO211137482718
Uranopolycrase  (*)ColumbiteUTi2O6111374313
Vesuvianite  (*)Vesuvianite(Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)102113744,1137491395
Xenotime-(Y)  (*)ZirconY(PO4)1113741939



No ages have been assigned to this locality yet.

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