-
Rigolet (still 1010–980 Ma)
become phases which are
grouped into the
Grenvillian orogeny.
Reconstruction of the
events of the
orogeny is ongoing, but...
- in North-Central Virginia:
Petrologic and
Structural Perspectives on
Grenvillian Orogenesis and
Paleozoic Tectonic Processes". USGS.
Retrieved June 15...
-
Midcontinent Rift development, Laurentia's
rapid motion and the
driver of
Grenvillian orogenesis". GSA Bulletin. 131 (5–6): 913–940. doi:10.1130/B31944.1....
- Kon, Y.; Sato, W.; Maruyama, S.; Santosh, M.; Zhao, D. (2008). "The
Grenvillian and Pan-African orogens: World's
largest orogenies through geologic time...
- contraction. This
contraction occurred during the
final stages of the
Grenvillian orogeny. The
Keweenaw Peninsula, itself, is the
southeastern side of...
-
supercontinent Rodinia began to
break up. The
mountains formed during the
Grenvillian era
underwent erosion due to weathering, glaciation, and
other natural...
-
local age of peak
metamorphism in the 1090–1040 Ma
Ottawan phase of the
Grenvillian orogeny and
serves as a
critical data
point in
ascertaining the evolution...
- of fossils;
detrital zircon from 2–1 Ga-old
sources and
evidence of
Grenvillian magmatism; and
magmatism and
island arcs from the Late Neoproterozoic...
- reversed, and
Rodinia began to
break up. The
mountains formed during the
Grenvillian era
underwent erosion from weathering, glaciation, and
other natural...
-
nappe windows. The
Sveconorwegian orogen is
commonly grouped within the
Grenvillian Mesoproterozoic orogens.
Contrary to many
other known orogenic belts...
