“…Other studies suggest the source of these layered deposits may originate from explosive volcanism, such as volcanic ash fall (e.g., Fassett & Head, 2007;Hynek et al, 2003;Michalski & Bleacher, 2013;Moore, 1990;Scott & Tanaka, 1986). Of these works, Michalski and Bleacher (2013) suggest the source of the layered deposits resulted from explosive volcanic calderas within the Arabia Terra region (Figure 3.2).…”