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 Bohmite at Upper Chegem Volcanic Caldera (Verkhnechegemskaya Caldera), Baksan Valley, Kabardino-Balkaria, Russia

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 3Ma - 3Ma 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
Grew_Li_2019_0062	3	3		Magnesioneptunite		267813	Xenolith No. 5, Lakargi Mt., Upper Chegem Volcanic Caldera (Verkhnechegemskaya Caldera), Baksan Valley, Kabardino-Balkaria, Russia	Zadov et al. (2011)	GOD53_775

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-0094	3	2.8				241014	Upper Chegem Volcanic Caldera (Verkhnechegemskaya Caldera), Baksan Valley, Kabardino-Balkaria, Russia	Zadov et al. (2011)	GOD53_775
Alexandra-0095	2.7	2.3				241014	Upper Chegem Volcanic Caldera (Verkhnechegemskaya Caldera), Baksan Valley, Kabardino-Balkaria, Russia	Zadov et al. (2011)	GOD53_775
Alexandra-0096	2.7	2.7				241014	Upper Chegem Volcanic Caldera (Verkhnechegemskaya Caldera), Baksan Valley, Kabardino-Balkaria, Russia	Zadov et al. (2011)	GOD53_775
Grew_Li_2019_0062	3	3		Magnesioneptunite		267813	Xenolith No. 5, Lakargi Mt., Upper Chegem Volcanic Caldera (Verkhnechegemskaya Caldera), Baksan Valley, Kabardino-Balkaria, Russia	Zadov et al. (2011)	GOD53_775