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:
Cassiar, Liard Mining Division, British Columbia, Canada


mindat Locality ID: 30240
mindat URL: http://www.mindat.org/loc-30240.html

Tectonic Settings:

Total number of sublocalities beneath "Cassiar, Liard Mining Division, British Columbia, Canada": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Cassiar Mine
Erickson Mine

Latitude: 59°15'5"N
Longitude: 129°45'25"W
Decimal Degree (lat, lon): 59.251388888889,-129.75694444444

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 Au C Ca Cr Cu Fe H Mg Ni O S Sb Si Zn 

Elements from minerals reported directly at this locality: Al H Mg O Si 

Structural Groups for minerals in this locality: 
AmphiboleArsenopyriteBruciteCalciteChalcopyriteChloriteClayClinozoisiteCopperCovellite
EpidoteGarnetMalachiteNickelineNoneNot in a structural groupPalygorskitePentlanditePyriteQuartz
SerpentineSphaleriteSpinelTalcTetrahedrite

28 IMA Minerals at location:
Antigorite  (*)Arsenopyrite  (*)Azurite  (*)Brucite  (*)Calcite  (*)
Chalcopyrite  (*)Chromite  (*)Chrysotile  (*)Clinochlore  (*)Clinozoisite  (*)
Covellite  (*)Dolomite  (*)Gold  (*)Grossular  (*)Heazlewoodite  (*)
Lizardite  (*)Magnesite  (*)Magnetite  (*)Malachite  (*)Palygorskite  (*)
Pentlandite  (*)Pyrite  (*)Pyrrhotite  (*)Quartz  (*)Sphalerite  (*)
Talc  (*)Tetrahedrite-(Zn)  (*)Tremolite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Antigorite  (*)Serpentine ClayMg3Si2O5(OH)4129768708
Arsenopyrite  (*)ArsenopyriteFeAsS1297699052
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)21297695509
Brucite  (*)BruciteMg(OH)2129768462
Calcite  (*)CalciteCa(CO3)12976927770
Chalcopyrite  (*)ChalcopyriteCuFeS212976927198
Chromite  (*)SpinelFe2+Cr2O41297683902
Chrysotile  (*)Serpentine ClayMg3Si2O5(OH)4129768951
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)81297681756
Clinozoisite  (*)Clinozoisite EpidoteCa2Al3[Si2O7][SiO4]O(OH)1297681025
Covellite  (*)CovelliteCuS1297694165
Dolomite  (*)NoneCaMg(CO3)21297699895
Gold  (*)CopperAu12976930554
Grossular  (*)GarnetCa3Al2(SiO4)31297681544
Heazlewoodite  (*)NoneNi3S2129768205
Lizardite  (*)Serpentine ClayMg3Si2O5(OH)4129768359
Magnesite  (*)CalciteMg(CO3)1297681487
Magnetite  (*)SpinelFe2+Fe3+2O412976814899
Malachite  (*)MalachiteCu2(CO3)(OH)212976912537
Palygorskite  (*)Palygorskite Clay(Mg,Al)2Si4O10(OH)·4H2O0306
Pentlandite  (*)Pentlandite(Ni,Fe)9S81297681512
Pyrite  (*)PyriteFeS2229768,2976939462
Pyrrhotite  (*)NickelineFe7S81297689056
Quartz  (*)QuartzSiO2229768,2976961156
Sphalerite  (*)SphaleriteZnS12976921482
Talc  (*)Clay TalcMg3Si4O10(OH)21297683337
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S131297695317
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)21297682562



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL
R040109Cassiar, Liard Mining Division, British Columbia, Canadahttps://rruff.info/R040109
R070088Cassiar Mine, Cassiar, Liard Mining Division, British Columbia, Canadahttps://rruff.info/R070088


All locality data graciously provided by mindat.org

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