- Simeiz Vallis
Infobox feature on Mercury
name= Simeiz Vallis
caption=
type=Vallis
latitude=13.2
N_or_S=N
longitude=64.3
E_or_W=W
diameter=
eponym=Simeiz Observatory Simeiz Vallis is a valley at 13.2 S, 64.3 W on Mercury. It is named after
Simeiz Observatory .
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