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:
Loughborough Township, Frontenac Co., Ontario, Canada

mindat Locality ID: 235059
mindat URL: http://www.mindat.org/loc-235059.html

Tectonic Settings:

Total number of sublocalities beneath "Loughborough Township, Frontenac Co., Ontario, Canada": 8
Total number of bottom-level sublocalities: 8

Number of Child Localities: 8
Child Localities:
Darling Lake Occurrence
Foxton Occurrence (Long Lake)
Freebern Mine
Frontenac Lead Mine (Frontenac Draper Lake Mine)
Lacey Mine (Smith And Lacey Mine; G.E. Mine)
North Little John Occurrence
Northeast Gould Occurrence (Gould)
Sydenham Mica Mine

Latitude: 44°28'6"N
Longitude: 76°33'14"W
Decimal Degree (lat, lon): 44.468333333333,-76.553888888889

A	This mineral is Anthropogenic.
G	This mineral is directly dated.
B	This mineral is reported as having this age.
Y	This mineral is using an age reported as an element mineralization period.
O	This mineral is using an age calculated from all data at the locality.
R	The age displayed for this mineral originates from a different, non-child locality.
P	The 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.

Amphibole	Aragonite	Baryte	Calcite	Chalcopyrite	Clay	Columbite	Gadolinite	Marcasite	Mica
Molybdenite	Nickeline	None	Pyrite	Rocksalt	Sphalerite	Talc	Titanite	Zircon

Actinolite ()*	Baryte ()*	Calcite ()*	Celestine ()*	Cerussite ()*
Chalcopyrite ()*	Datolite ()*	Euxenite-(Y) ()*	Galena ()*	Graphite ()*
Hydrocerussite ()*	Marcasite ()*	Molybdenite ()*	Muscovite ()*	Phlogopite ()*
Pyrite ()*	Pyrrhotite ()*	Sphalerite ()*	Talc ()*	Titanite ()*
Zircon ()*

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 B Ba C Ca Ce Cu Fe H K Mg Mo Nb O Pb S Si Sr Ta Th Ti U Y Zn Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amphibole Aragonite Baryte Calcite Chalcopyrite Clay Columbite Gadolinite Marcasite Mica
Molybdenite Nickeline None Pyrite Rocksalt Sphalerite Talc Titanite Zircon

21 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	1	31901	3419
Baryte ()*	Baryte	Ba(SO₄)	1	31900	11547
Calcite ()*	Calcite	Ca(CO₃)	3	31899,31900,31901	27770
Celestine ()*	Baryte	Sr(SO₄)	1	31900	1252
Cerussite ()*	Aragonite	Pb(CO₃)	1	31900	4979
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	2	31898,31900	27198
Datolite ()*	Gadolinite	CaB(SiO₄)(OH)	1	31901	498
Euxenite-(Y) ()*	Columbite	Y(NbTi)O₆	2	31897,31898	414
Galena ()*	Rocksalt	PbS	1	31900	24243
Graphite ()*	None	C	1	31901	2812
Hydrocerussite ()*	None	Pb₃(CO₃)₂(OH)₂	1	31900	201
Marcasite ()*	Marcasite	FeS₂	1	31900	5674
Molybdenite ()*	Molybdenite	MoS₂	1	31901	5800
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1	31901	17380
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	1	31901	2273
Pyrite ()*	Pyrite	FeS₂	4	31898,31899,31900,31901	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	1	31898	9056
Sphalerite ()*	Sphalerite	ZnS	1	31900	21482
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	1	31901	3337
Titanite ()*	Titanite	CaTi(SiO₄)O	1	31901	4899
Zircon ()*	Zircon	Zr(SiO₄)	1	31901	5251

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...