Mare Spumans, meaning the "foaming sea", is located
just sounth of Mare Undarum on the near side. It is one of
the many elevated lakes contained in the Crisium basin,
surrounding Mare Crisium. The surrounding basin material
is of the Nectarian epoch, while the mare basalt being of
the Upper Imbrian epoch. A part of Mare Undarum can be
seen at the top of the photo. The crater Dubyago can be
seen at the top right of the photo as the circular feature
with a white ring around it. You can clearly make out the
crater Apollonius W on the western rim of the mare. The
crater is white with a well defined ray system surrounding.
|
