- The
Imbrian is a
lunar geologic period divided into two epochs, the
Early and Late. In the
lunar geologic timescale, the
Early Imbrian epoch occurred from...
- into five
generally recognized periods: the Copernican, Eratosthenian,
Imbrian (Late and
Early epochs), Nectarian, and Pre-Nectarian. The
boundaries of...
-
intermediate to
young age
group of the
Upper Imbrian epoch. The
surrounding mountains are
thought to be of the
Lower Imbrian epoch, but the
actual basin is probably...
- the
prominent lunar maria. Most of the mare
basalts erupted during the
Imbrian period, 3.3–3.7 billion
years ago,
though some are as
young as 1.2 billion...
- also does not
possess a ray system. The m****ive
basaltic volcanism of the
Imbrian period tapered off and
ceased during this long span of
lunar time. The...
-
geologic systems/periods (Pre-Nectarian, Nectarian,
Imbrian, Eratosthenian, Copernican), with the
Imbrian divided into two series/epochs (Early and Late)...
-
collected from Mons
Hadley Delta,
believed to be a
fault block of pre-
Imbrian (Nectarian or Pre-Nectarian)
lunar crust,
including the "Genesis Rock."...
-
Arcadian Mysteries Delos Mysteries Dionysian Mysteries Eleusinian Mysteries Imbrian Mysteries Mithraism Mysteries of Isis
Orphism Samothracian Mysteries New...
-
Arcadian Mysteries Delos Mysteries Dionysian Mysteries Eleusinian Mysteries Imbrian Mysteries Mithraism Mysteries of Isis
Orphism Samothracian Mysteries New...
-
mainly of the
Nectarian period and the
Lower Imbrian epoch, with the mare
material of the
Upper Imbrian epoch. The
crater Theophilus on the northeastern...
