Magma source transition of lunar mare volcanism at 2.3 Ga

Shinsuke Kato1, Tomokatsu Morota1, Yasushi Yamaguchi1, Seiichiro Watanabe1, Hisashi Otake2 and Makiko Ohtake2, (1)Nagoya University, Nagoya, Japan, (2)Japan Aerospace Exploration Agency, Kanagawa, Japan