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:
Cotschens, Marmorera Lake, Oberhalbstein (Surses; Sursass), Albula Valley, Grisons, Switzerland


mindat Locality ID: 134463
mindat URL: http://www.mindat.org/loc-134463.html

Tectonic Settings:

Total number of sublocalities beneath "Cotschens, Marmorera Lake, Oberhalbstein (Surses; Sursass), Albula Valley, Grisons, Switzerland": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0
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 C Ca Co Cu Fe H Mg Ni O S Si Zn 

Elements from minerals reported directly at this locality: Al C Ca Co Cu Fe H Mg Ni O S Si Zn 

Structural Groups for minerals in this locality: 
AmphiboleChalcopyriteClayCovelliteCubaniteDiasporeGarnetIlvaiteMalachiteMarcasite
NickelineNonePentlanditePyritePyroxeneSerpentineSphaleriteSpinelValleriiteWurtzite

23 IMA Minerals at location:
Actinolite  (*)Andradite  (*)Antigorite  (*)Bornite  (*)Chalcopyrite  (*)
Chrysotile  (*)Covellite  (*)Cubanite  (*)Diopside  (*)Goethite  (*)
Greenalite  (*)Ilvaite  (*)Linnaeite  (*)Lizardite  (*)Magnetite  (*)
Malachite  (*)Marcasite  (*)Pentlandite  (*)Pyrite  (*)Pyrrhotite  (*)
Sphalerite  (*)Valleriite  (*)Violarite  (*)
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)203419
Andradite  (*)GarnetCa3Fe3+2(SiO4)301534
Antigorite  (*)Serpentine ClayMg3Si2O5(OH)40708
Bornite  (*)NoneCu5FeS405516
Chalcopyrite  (*)ChalcopyriteCuFeS2027198
Chrysotile  (*)Serpentine ClayMg3Si2O5(OH)40951
Covellite  (*)CovelliteCuS04165
Cubanite  (*)Cubanite WurtziteCuFe2S30802
Diopside  (*)PyroxeneCaMgSi2O604135
Goethite  (*)DiasporeFeO(OH)07437
Greenalite  (*)Clay Serpentine(Fe2+,Fe3+)2-3Si2O5(OH)4061
Ilvaite  (*)IlvaiteCaFe3+Fe2+2O(Si2O7)(OH)0197
Linnaeite  (*)SpinelCo2+Co3+2S40249
Lizardite  (*)Serpentine ClayMg3Si2O5(OH)40359
Magnetite  (*)SpinelFe2+Fe3+2O4014899
Malachite  (*)MalachiteCu2(CO3)(OH)2012537
Marcasite  (*)MarcasiteFeS205674
Pentlandite  (*)Pentlandite(Ni,Fe)9S801512
Pyrite  (*)PyriteFeS2039462
Pyrrhotite  (*)NickelineFe7S809056
Sphalerite  (*)SphaleriteZnS021482
Valleriite  (*)Valleriite2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)2]0237
Violarite  (*)SpinelFeNi2S40380


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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