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 Borocookeite at Mokhovaya Pegmatite Vein, Malkhan Pegmatite Field (Malchan; "Malechansk"), Krasnyi Chikoy, Chitinskaya Oblast, Zabaykalsky Krai, Russia

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 128.8Ma - 122.8Ma at this locality

Locality age (remote)

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Dated Locality ID	Dated Locality	Ref	Ref ID
Alexandra-0117	125.8	123.6		43374	Oktyabrskaya Pegmatite Vein, Malkhan Pegmatite Field (Malchan; "Malechansk"), Krasnyi Chikoy, Chitinskaya Oblast, Zabaykalsky Krai, Russia	Zagorsky and Peretyazhko (2010)	DES430_172
Alexandra-0118	128.8	126.4	Muscovite	43374	Oktyabrskaya Pegmatite Vein, Malkhan Pegmatite Field (Malchan; "Malechansk"), Krasnyi Chikoy, Chitinskaya Oblast, Zabaykalsky Krai, Russia	Zagorsky and Peretyazhko (2010)	DES430_172
Alexandra-0119	127.2	125		43374	Oktyabrskaya Pegmatite Vein, Malkhan Pegmatite Field (Malchan; "Malechansk"), Krasnyi Chikoy, Chitinskaya Oblast, Zabaykalsky Krai, Russia	Zagorsky and Peretyazhko (2010)	DES430_172
Alexandra-0120	127.4	125	Muscovite	248624	Oreshnaya Pegmatite Vein, Malkhan Pegmatite Field (Malchan; "Malechansk"), Krasnyi Chikoy, Chitinskaya Oblast, Zabaykalsky Krai, Russia	Zagorsky and Peretyazhko (2010)	DES430_172
Alexandra-0121	125.2	122.8		248624	Oreshnaya Pegmatite Vein, Malkhan Pegmatite Field (Malchan; "Malechansk"), Krasnyi Chikoy, Chitinskaya Oblast, Zabaykalsky Krai, Russia	Zagorsky and Peretyazhko (2010)	DES430_172