- 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...
- 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...
-
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...
-
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...
- on the
lunar highlands on the
eastern end of Mare Nubium, west of the
Imbrian Highlands, and
slightly overlaps the
crater Ptolemaeus to the north. To...
-
number around 15,000
globally and in Turkey, and has a
strong special Imbrian identity. The 2010s saw a
tentative revitalisation of the island's remaining...
-
geologic systems/periods (Pre-Nectarian, Nectarian,
Imbrian, Eratosthenian, Copernican), with the
Imbrian divided into two series/epochs (Early and Late)...
- Wieczorek, Mark A.; Zuber,
Maria T. (2001). "A
Serenitatis origin for the
Imbrian grooves and
South Pole-Aitken
thorium anomaly".
Journal of Geophysical...
