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:
Kettle Point, Bosanquet Township, Lambton Co., Ontario, Canada

Oldest recorded age at locality: 383
Youngest recorded age at locality: 359

mindat Locality ID: 159580
mindat URL: http://www.mindat.org/loc-159580.html

Tectonic Settings:

Total number of sublocalities beneath "Kettle Point, Bosanquet Township, Lambton Co., Ontario, Canada": 0
Total number of bottom-level sublocalities: 0

Latitude: 43°12'44"N
Longitude: 82°1'21"W
Decimal Degree (lat, lon): 43.212222222222,-82.0225

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: C Ca Fe H Mg O S 

Elements from minerals reported directly at this locality: C Ca Fe H Mg O S 

Structural Groups for minerals in this locality: 
CalciteEpsomiteGypsumHumboldtineNoneOxalatePyrite

5 IMA Minerals at location:
Calcite  (*)Epsomite  (*)Gypsum  (*)Humboldtine  (*)Pyrite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Calcite  (*)CalciteCa(CO3)383359027770
Epsomite  (*)EpsomiteMg(SO4)·7H2O3833590484
Gypsum  (*)GypsumCa(SO4)·2H2O38335906890
Humboldtine  (*)Humboldtine OxalateFe2+(C2O4)·2H2O383359027
Pyrite  (*)PyriteFeS2383359039462



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Michelle_844Humboldtine occurs in fossiliferous concertions found at Kettle Point, on the shores of Lake Huron in southern Ontario. The Kettle Point Formation is Upper Devonian in age, containing large concretions hosted in deformed organic rich shale.


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
Michelle_844383359Upper Devonian Age of the Kettle Point Formation    Humboldtine, Pyrite 159580Kettle Point, Bosanquet Township, Lambton Co., Ontario, CanadaKettle PointConiglio and Cameron (1990) BCPG38_64Age of the Kettle Point Formation. "Kettle" concretions occurred early in diagenesis.


SampleSource LocalityReference URL


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