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:
Kyanite Locality (Judds Bridge Locality), Washington, Litchfield Co., Connecticut, USA


mindat Locality ID: 23069
mindat URL: http://www.mindat.org/loc-23069.html

Tectonic Settings:

Total number of sublocalities beneath "Kyanite Locality (Judds Bridge Locality), Washington, Litchfield Co., Connecticut, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 41°35'56"N
Longitude: 73°20'11"W
Decimal Degree (lat, lon): 41.598888888889,-73.336388888889
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 Cd F Fe H K Mg O P Pb S Si Ti Zn 

Elements from minerals reported directly at this locality: Al C Ca Cd F Fe H K Mg O P Pb S Si Ti Zn 

Structural Groups for minerals in this locality: 
AndalusiteApatiteCalciteChloriteClayCorundumMicaNickelineNoneNot in a structural group
PyriteQuartzRocksaltSphaleriteSpinelStauroliteWurtzite

15 IMA Minerals at location:
Andalusite  (*)Calcite  (*)Clinochlore  (*)Fluorapatite  (*)Galena  (*)
Greenockite  (*)Ilmenite  (*)Kyanite  (*)Magnetite  (*)Muscovite  (*)
Pyrite  (*)Pyrrhotite  (*)Quartz  (*)Sphalerite  (*)Staurolite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Andalusite  (*)AndalusiteAl2SiO501310
Calcite  (*)CalciteCa(CO3)027770
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)801756
Fluorapatite  (*)ApatiteCa5(PO4)3F02740
Galena  (*)RocksaltPbS024243
Greenockite  (*)WurtziteCdS0717
Ilmenite  (*)CorundumFe2+Ti4+O305433
Kyanite  (*)Not in a structural groupAl2OSiO401507
Magnetite  (*)SpinelFe2+Fe3+2O4014899
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2017380
Pyrite  (*)PyriteFeS2039462
Pyrrhotite  (*)NickelineFe7S809056
Quartz  (*)QuartzSiO2061156
Sphalerite  (*)SphaleriteZnS021482
Staurolite  (*)StauroliteFe2+2Al9Si4O23(OH)0978


No ages have been assigned to this locality yet.
SampleSource LocalityReference URL

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