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:
Sanford, York Co., Maine, USA

Oldest recorded age at locality: 334
Youngest recorded age at locality: 310

mindat Locality ID: 229390
mindat URL: http://www.mindat.org/loc-229390.html

Tectonic Settings:

Total number of sublocalities beneath "Sanford, York Co., Maine, USA": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Six Hundred Meter Locality
Two Hundred Meter Locality
Webster Prospects (Sanford Vesuvianite Locality; Goodall Farm Prospect; Webster Vesuvianite Prospect)

Latitude: 43°25'40"N
Longitude: 70°45'14"W
Decimal Degree (lat, lon): 43.427777777778,-70.753888888889

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 Ce F Fe H Mg Mo Na O S Si Ti W Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AllaniteAmphiboleCalciteClinozoisiteEpidoteFeldsparFluoriteGarnetMolybdeniteNone
PyritePyroxeneQuartzScapoliteScheeliteSphaleriteTitaniteVesuvianiteWurtzite

18 IMA Minerals at location:
Actinolite  (*)Albite  (*)Allanite-(Ce)  (*)Calcite  (*)Clinozoisite  (*)
Diopside  (*)Fluorite  (*)Greenockite  (*)Grossular  (*)Meionite  (*)
Molybdenite  (*)Powellite  (*)Pyrite  (*)Quartz  (*)Scheelite  (*)
Sphalerite  (*)Titanite  (*)Vesuvianite  (*)
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)233431012182773419
Albite  (*)FeldsparNa(AlSi3O8)33431012182778803
Allanite-(Ce)  (*)Allanite EpidoteCaCe(Al2Fe2+)[Si2O7][SiO4]O(OH)3343101218277706
Calcite  (*)CalciteCa(CO3)3343103218275,218276,21827727770
Clinozoisite  (*)Clinozoisite EpidoteCa2Al3[Si2O7][SiO4]O(OH)3343102218276,2182771025
Diopside  (*)PyroxeneCaMgSi2O63343103218275,218276,2182774135
Fluorite  (*)FluoriteCaF23343103218275,218276,2182779617
Greenockite  (*)WurtziteCdS3343102218275,218277717
Grossular  (*)GarnetCa3Al2(SiO4)33343103218275,218276,2182771544
Meionite  (*)ScapoliteCa4Al6Si6O24(CO3)3343103218275,218276,218277176
Molybdenite  (*)MolybdeniteMoS23343102218275,2182775800
Powellite  (*)ScheeliteCa(MoO4)3343101218277494
Pyrite  (*)PyriteFeS2334310121827739462
Quartz  (*)QuartzSiO23343102218275,21827761156
Scheelite  (*)ScheeliteCa(WO4)3343102218275,2182774894
Sphalerite  (*)SphaleriteZnS334310121827721482
Titanite  (*)TitaniteCaTi(SiO4)O3343103218275,218276,2182774899
Vesuvianite  (*)Vesuvianite(Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)103343103218275,218276,2182771395



1 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
Jen_0001472334310322 ± 12 age of associated magmatismscheelite   Scheelite  229390Sanford, York Co., Maine, USASanfordPoulin et al. (2016)10.3749/canmin.1500023CM54_1147 


SampleSource LocalityReference URL


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