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:
Willington, Tolland Co., Connecticut, USA


mindat Locality ID: 237173
mindat URL: http://www.mindat.org/loc-237173.html

Tectonic Settings:

Total number of sublocalities beneath "Willington, Tolland Co., Connecticut, USA": 2
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
West Willington

Latitude: 41°52'19"N
Longitude: 72°16'23"W
Decimal Degree (lat, lon): 41.871944444444,-72.273055555556

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 Cu F Fe H K Mg Na O P S Si Ti Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmphiboleApatiteCalciteChalcopyriteClayCorundumFeldsparGarnetMicaNickeline
NoneNot in a structural groupPyriteQuartzRutileStauroliteTitaniteZircon

21 IMA Minerals at location:
Albite  (*)Almandine  (*)Ankerite  (*)Anorthite  (*)Calcite  (*)
Chalcopyrite  (*)Cummingtonite  (*)Fluorapatite  (*)Ilmenite  (*)Kyanite  (*)
Magnesio-hornblende  (*)Magnesite  (*)Muscovite  (*)Pyrite  (*)Pyrrhotite  (*)
Quartz  (*)Rutile  (*)Siderite  (*)Staurolite  (*)Titanite  (*)
Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)11993458803
Almandine  (*)GarnetFe2+3Al2(SiO4)311993452353
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)211993453092
Anorthite  (*)FeldsparCa(Al2Si2O8)11993451036
Calcite  (*)CalciteCa(CO3)119934527770
Chalcopyrite  (*)ChalcopyriteCuFeS2119934527198
Cummingtonite  (*)Amphibole   Mg2Mg5Si8O22(OH)21199345327
Fluorapatite  (*)ApatiteCa5(PO4)3F11993452740
Ilmenite  (*)CorundumFe2+Ti4+O311993455433
Kyanite  (*)Not in a structural groupAl2OSiO411993451507
Magnesio-hornblende  (*)Amphibole   Ca2(Mg4Al)(Si7Al)O22(OH)21199345238
Magnesite  (*)CalciteMg(CO3)11993451487
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2119934517380
Pyrite  (*)PyriteFeS2119934539462
Pyrrhotite  (*)NickelineFe7S811993459056
Quartz  (*)QuartzSiO2119934561156
Rutile  (*)RutileTiO211993455614
Siderite  (*)CalciteFe(CO3)11993456417
Staurolite  (*)StauroliteFe2+2Al9Si4O23(OH)1199345978
Titanite  (*)TitaniteCaTi(SiO4)O11993454899
Zircon  (*)ZirconZr(SiO4)11993455251



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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