- ‘ichor’, to
describe them.
Persuaded by the
close connection between migmatization and
granites in outcrop,
Sederholm considered migmatites to be an intermediary...
- was
converted into grey
biotite gneiss during migmatization. The grey
biotite gneiss during migmatization was
first intruded by grey
porphyritic granite...
-
replacing the dark biotite. The
study indicated localized melting or
migmatization within the gneiss. This was
followed by
intrusion of the
gneiss by garnet-bearing...
- ago (mya). The
pulse at 1670 Mya
accounts for most of the
fabric and
migmatization of the rock. Low-pressure (granulite facies)
metamorphism at this time...
- heterogeneous, silty, and
sandy elements. Sub-gneisses that have
undergone migmatization and
granitization are mixed. The main
constituent minerals of gneiss...
- x. ISSN 1525-1314. Mogk, D. W. (1992-05-01). "Ductile
shearing and
migmatization at mid-crustal
levels in an
Archaean high-grade
gneiss belt, northern...
- J. D. and Naegler, T. F. (1999) "Can we
Still Trust Nd
Model Ages on
Migmatized Proterozoic Rocks?",
Early Evolution of the
Continental Crust, Journal...
- of
migmatized gneiss, an
acidic rock
composed of quartz-feldspar. On the
upper slopes there is an
amphibolic face over the top of the
migmatized gneiss...
- Chlumes,
Precambrian two-mica and
biotite gneisses,
which are
locally migmatized, can be found. Near the top of Špičák
olivine alkaline basalts and basanites...
- The
Northern and
Southern complexes of the
Upper Peninsula are
highly migmatized and
intensely foliated, with the
intensity of
foliation increasing toward...
