Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org

Ages for Gahnite at Kenora District, Ontario, Canada

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 2735Ma - 2637Ma at this locality

Age range from children

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
vms-00255	2735	2735			S	15806	Mattabi Mine, GTP Block 7 Township, Kenora District, Ontario, Canada	Moiser et al. (2009)	USGSOFR2009_1034
Bradley_2012_036	2651	2637				212378	Big Whopper Pegmatite, Paterson Lake Area, Kenora District, Ontario, Canada	McCauley and Bradley (2014)	CM52_183

Locality age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
Alexandra-0198	2605	2601				244373	Big Mack Pegmatite, Paterson Lake Area, Kenora District, Ontario, Canada	Smith et al. (2004)	CMP147_549
Alexandra-0199	2618	2614				244373	Big Mack Pegmatite, Paterson Lake Area, Kenora District, Ontario, Canada	Smith et al. (2004)	CMP147_549
Alexandra-0200	2609	2605				244373	Big Mack Pegmatite, Paterson Lake Area, Kenora District, Ontario, Canada	Smith et al. (2004)	CMP147_549
Alexandra-0201	2590	2586				244374	Pegmatite 93-265, Paterson Lake Area, Kenora District, Ontario, Canada	Smith et al. (2004)	CMP147_549
Alexandra-0296	2799	2550				228550	Root Lake Pegmatite Group, Kenora District, Ontario, Canada	Černý (1990)	GR79_183
Be-00060	2665	2665		Chrysoberyl	Be	254470	Mavis Lake Occurrence, Brownridge Township, Kenora District, Ontario, Canada	Breaks et al. (2005)	REGMD17_87
Bradley_2012_035	2673	2657				254470	Mavis Lake Occurrence, Brownridge Township, Kenora District, Ontario, Canada	McCauley and Bradley (2014)	CM52_183
Bradley_2012_036	2651	2637				212378	Big Whopper Pegmatite, Paterson Lake Area, Kenora District, Ontario, Canada	McCauley and Bradley (2014)	CM52_183
Emily000543	2720	2700			Au	264935	Gold Eagle Deposit, Red Lake Gold District, Kenora District, Ontario, Canada	Corfu et al. (1987)	CjES24_1302
Grew_Li_2019_0025	2642	2642		Eucryptite		244373	Big Mack Pegmatite, Paterson Lake Area, Kenora District, Ontario, Canada	Tindle et al. (2002)	CM40_753
Jen_0000518	1084.2	1081.8	Baddeleyite			257818	Schryburt Lake Complex, Kenora District, Ontario, Canada	Ernst and Bell (2010)	MP98_55
Jen_0000528	1886.9	1885.1	Zircon			191407	Gold Eagle Mine (Goldray; Canray Resources), Dome Township, Kenora District, Ontario, Canada	Ernst and Bell (2010)	MP98_55
Jen_0000531	1887	1843	Zircon			249944	Carb Lake Carbonatite Complex, Carb Lake Area, Kenora District, Ontario, Canada	Ernst and Bell (2010)	MP98_55
Jen_0001025	1219	1071				257818	Schryburt Lake Complex, Kenora District, Ontario, Canada	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0001051	1695	1695				191407	Gold Eagle Mine (Goldray; Canray Resources), Dome Township, Kenora District, Ontario, Canada	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0001052	1886	1882	Zircon			191407	Gold Eagle Mine (Goldray; Canray Resources), Dome Township, Kenora District, Ontario, Canada	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0001062	1824	1824				249944	Carb Lake Carbonatite Complex, Carb Lake Area, Kenora District, Ontario, Canada	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0001063	1923	1729				249944	Carb Lake Carbonatite Complex, Carb Lake Area, Kenora District, Ontario, Canada	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0001064	1918	1726				249944	Carb Lake Carbonatite Complex, Carb Lake Area, Kenora District, Ontario, Canada	Woolley and Kjarsgaard (2008)	GSCOF5796
Jen_0001094	2566	2566	Galena			308575	Springpole Gold Project, Kenora District, Ontario, Canada	Woolley and Kjarsgaard (2008)	GSCOF5796
Kristen002491	2675	2665				31360	PAK Lithium Project (Pakeagama Lake Pegmatite), Pakeagama Lake Area, Kenora District, Ontario, Canada	Tkachev (2011)	GSLSP350_7
Kristen002492	2673	2657				254470	Mavis Lake Occurrence, Brownridge Township, Kenora District, Ontario, Canada	Tkachev (2011)	GSLSP350_7
Kristen002493	2651	2637				5800	Separation Rapids Lithium Project (Separation Lake Area), Kenora District, Ontario, Canada	Tkachev (2011)	GSLSP350_7
PorphCu-00441	2500	2500		Ankerite, Chalcopyrite, Gold, Hematite, Magnetite, Molybdenite, Pyrite, Pyrrhotite, Sphalerite	Cu	206377	Darkwater Mine, Valora Lake Area, Kenora District, Ontario, Canada	Singer et al. (2008)	USGSOFR2008_1155
ree-00201	1824	1824				249944	Carb Lake Carbonatite Complex, Carb Lake Area, Kenora District, Ontario, Canada	Orris and Grauch (2002)	USGSOFR02_189
vms-00246	2735	2735			S	243680	F Group Deposit, Valora Lake Area, Kenora District, Ontario, Canada	Moiser et al. (2009)	USGSOFR2009_1034
vms-00254	2735	2735			S	243684	Lyon Lake Zone, Six Mile Lake Area, Kenora District, Ontario, Canada	Moiser et al. (2009)	USGSOFR2009_1034
vms-00255	2735	2735			S	15806	Mattabi Mine, GTP Block 7 Township, Kenora District, Ontario, Canada	Moiser et al. (2009)	USGSOFR2009_1034
vms-00264	2735	2735			S	243681	Sturgeon Lake Mine, Six Mile Lake Area, Kenora District, Ontario, Canada	Moiser et al. (2009)	USGSOFR2009_1034
vms-00265	2800	2800			S	13225	Trout Bay Copper Mine, Mulcahy Township, Kenora District, Ontario, Canada	Moiser et al. (2009)	USGSOFR2009_1034
vms-00266	2740	2740			S	195374	South Bay Mine (Uchi-Confederation), Dent Township, Kenora District, Ontario, Canada	Moiser et al. (2009)	USGSOFR2009_1034