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:
Oso Township, Frontenac Co., Ontario, Canada


mindat Locality ID: 255937
mindat URL: http://www.mindat.org/loc-255937.html

Tectonic Settings:

Total number of sublocalities beneath "Oso Township, Frontenac Co., Ontario, Canada": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Bobs Lake Chlorapatite Occurrence
Clements-George Mine
Silver Lake Mine (Wittaker)

Latitude: 44°45'53"N
Longitude: 76°36'36"W
Decimal Degree (lat, lon): 44.764722222222,-76.61

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 C Ca Cl F Fe H K Mg Na O P S Si 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
ApatiteArsenopyriteCalciteClayClinozoisiteCorrensiteCorundumEpidoteMicaNone
PyriteSpinel

10 IMA Minerals at location:
Arsenopyrite  (*)Calcite  (*)Chlorapatite  (*)Corrensite  (*)Epidote  (*)
Fluorapatite  (*)Hematite  (*)Magnetite  (*)Phlogopite  (*)Pyrite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Arsenopyrite  (*)ArsenopyriteFeAsS1319129052
Calcite  (*)CalciteCa(CO3)231913,3191427770
Chlorapatite  (*)ApatiteCa5(PO4)3Cl131912203
Corrensite  (*)Corrensite Clay(Ca,Na,K)1-x(Mg,Fe,Al)9(Si,Al)8O20(OH)10·nH2O13191349
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)1319148173
Fluorapatite  (*)ApatiteCa5(PO4)3F1319122740
Hematite  (*)CorundumFe2O313191414640
Magnetite  (*)SpinelFe2+Fe3+2O413191414899
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)21319132273
Pyrite  (*)PyriteFeS213191439462



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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