Fig. 18From: Tectonic evolution of northwestern Imbrium of the Moon that lasted in the Copernican PeriodOne of the penetrating craters through bluish Unit E and ejecting underlying reddish lavas. (left) TC morning image. (right) Spectral ratio image. A crater (the largest crater; 41.02\(^\circ\)N, 27.60\(^\circ\)W) ejected underlying spectrally reddish lavas. There is a 400-m crater (white arrow) that penetrated into Unit E and did not penetrate through itBack to article page