-
Archaean may
refer to:
Archaean or Archean, a
geologic eon
between Hadean and
Proterozoic Something related to Archaea, a
domain of single-celled microorganisms...
- The
Archean Eon (IPA: /ɑːrˈkiːən/ ar-KEE-ən, also
spelled Archaean or
Archæan), in
older sources sometimes called the Archaeozoic, is the
second of the...
- more
recent works geologists often refer to both Ur and
other proposed Archaean continental ****emblages as supercratons. Ur can, nevertheless, be half...
-
theory is they were
created by
symbiogenesis between an
anaerobic Asgard archaean and an
aerobic proteobacterium,
which formed the mitochondria. A second...
- border,
which consist largely of
tightly folded and
highly metamorphosed Archaean rocks."
Fisher 2018, p. 83, " East of the
lower Indus lay the inhospitable...
-
Australian continental crust was
created in
three cycles from the
oldest Archaean cratons in the west to the
younger orogenic formations in the east (built...
-
Rocks of
almost all
geological ages are
represented at outcrop, from the
Archaean onwards.
Seismographic research shows that the
crust of the
Earth below...
- Akizumi; et al. (January 2014). "Evidence for
biogenic graphite in
early Archaean Isua
metasedimentary rocks".
Nature Geoscience. 7 (1): 25–28. Bibcode:2014NatGe...
-
preservation of the
Archaean lithosphere,
there is
controversy over the
preservation of the
Archaean mantle, for
which the
Archaean lithosphere would have...
-
There has been some
debate as to when and even if
Vaalbara existed. An
Archaean–Palaeoproterozoic (2.8–2.1 Ga) link
between South Africa and
Western Australia...
