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:
Pakeagama Lake Area, Kenora District, Ontario, Canada

Oldest recorded age at locality: 2675
Youngest recorded age at locality: 2665

mindat Locality ID: 256551
mindat URL: http://www.mindat.org/loc-256551.html

Tectonic Settings:

Total number of sublocalities beneath "Pakeagama Lake Area, Kenora District, Ontario, Canada": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
PAK Lithium Project (Pakeagama Lake Pegmatite)

Latitude: 52°36'2"N
Longitude: 93°22'30"W
Decimal Degree (lat, lon): 52.600555555556,-93.375

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	Analcime	Apatite	Arsenic	Arsenopyrite	Beryl	Clay	Columbite	Feldspar	Fluorite
Garnet	Löllingite	Mica	None	Not in a structural group	Olivine	Pyroxene	Quartz	Rutile	Tapiolite
Tourmaline	Zircon

Albite ()*	Almandine ()*	Amblygonite ()*	Antimony ()*	Arsenopyrite ()*
Beryl ()*	Bismuth ()*	Cassiterite ()*	Columbite-(Fe) ()*	Columbite-(Mn) ()*
Elbaite ()*	Fluor-elbaite ()*	Fluorapatite ()*	Fluorite ()*	Foitite ()*
Holmquistite ()*	Lithiophilite ()*	Löllingite ()*	Microcline ()*	Montebrasite ()*
Muscovite ()*	Nanpingite ()*	Petalite ()*	Pollucite ()*	Quartz ()*
Schorl ()*	Spessartine ()*	Spodumene ()*	Stibiotantalite ()*	Tantalite-(Fe) ()*
Tantalite-(Mn) ()*	Tapiolite-(Fe) ()*	Wodginite ()*	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 As B Be Bi Ca Cs F Fe H K Li Mg Mn Na Nb O P S Sb Si Sn Ta Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amphibole Analcime Apatite Arsenic Arsenopyrite Beryl Clay Columbite Feldspar Fluorite
Garnet Löllingite Mica None Not in a structural group Olivine Pyroxene Quartz Rutile Tapiolite
Tourmaline Zircon

34 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	2675	2665	1	32371	8803
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	2675	2665	1	32371	2353
Amblygonite ()*	None	LiAl(PO₄)F	2675	2665	1	32371	244
Antimony ()*	Arsenic	Sb	2675	2665	1	32371	363
Arsenopyrite ()*	Arsenopyrite	FeAsS	2675	2665	1	32371	9052
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	2675	2665	1	32371	4286
Bismuth ()*	Arsenic	Bi	2675	2665	1	32371	1966
Cassiterite ()*	Rutile	SnO₂	2675	2665	1	32371	5171
Columbite-(Fe) ()*	Columbite	Fe²⁺Nb₂O₆	2675	2665	1	32371	518
Columbite-(Mn) ()*	Columbite	Mn²⁺Nb₂O₆	2675	2665	1	32371	289
Elbaite ()*	Tourmaline	Na(Al_1.5Li_1.5)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	2675	2665	1	32371	520
Fluor-elbaite ()*	Tourmaline	Na(Li_1.5Al_1.5)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃F	2675	2665	1	32371	31
Fluorapatite ()*	Apatite	Ca₅(PO₄)₃F	2675	2665	1	32371	2740
Fluorite ()*	Fluorite	CaF₂	2675	2665	1	32371	9617
Foitite ()*	Tourmaline	(Fe²⁺₂Al)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	2675	2665	1	32371	75
Holmquistite ()*	Amphibole	Li₂(Mg₃Al₂)Si₈O₂₂(OH)₂	2675	2665	1	32371	42
Lithiophilite ()*	Olivine	LiMn²⁺(PO₄)	2675	2665	1	32371	155
Löllingite ()*	Löllingite	FeAs₂	2675	2665	1	32371	762
Microcline ()*	Feldspar	K(AlSi₃O₈)	2675	2665	1	32371	4924
Montebrasite ()*	None	LiAl(PO₄)(OH)	2675	2665	1	32371	200
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	2675	2665	1	32371	17380
Nanpingite ()*	Mica	CsAl₂(Si₃Al)O₁₀(OH)₂	2675	2665	1	32371	8
Petalite ()*	Not in a structural group	LiAlSi₄O₁₀	2675	2665	1	32371	124
Pollucite ()*	Analcime	Cs(Si₂Al)O₆·nH₂O	2675	2665	1	32371	140
Quartz ()*	Quartz	SiO₂	2675	2665	1	32371	61156
Schorl ()*	Tourmaline	NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	2675	2665	1	32371	2705
Spessartine ()*	Garnet	Mn²⁺₃Al₂(SiO₄)₃	2675	2665	1	32371	1214
Spodumene ()*	Pyroxene	LiAlSi₂O₆	2675	2665	1	32371	688
Stibiotantalite ()*	None	Sb³⁺TaO₄	2675	2665	1	32371	53
Tantalite-(Fe) ()*	Columbite	Fe²⁺Ta₂O₆	2675	2665	1	32371	99
Tantalite-(Mn) ()*	Columbite	Mn²⁺Ta₂O₆	2675	2665	1	32371	211
Tapiolite-(Fe) ()*	Tapiolite	Fe²⁺Ta₂O₆	2675	2665	1	32371	88
Wodginite ()*	Columbite	Mn²⁺Sn⁴⁺Ta₂O₈	2675	2665	1	32371	78
Zircon ()*	Zircon	Zr(SiO₄)	2675	2665	1	32371	5251

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	Kristen002491	2675	2665	2670±5				tantalo-niobates							31360	PAK Lithium Project (Pakeagama Lake Pegmatite), Pakeagama Lake Area, Kenora District, Ontario, Canada	Pakeagama Lake	Tkachev (2011)	10, 1144/SP350,2	GSLSP350_7

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...