- "gabbro" to
rocks that
geologists nowadays would more
strictly call "
metagabbro" (metamorphosed gabbro).
Gabbro is a co****-grained (phaneritic) igneous...
- Draw
Metagabbro; that
point of
contact was 875 km (540 mi) from
Sudbury and 95 km (60 mi)
southwest of Duluth, Minnesota. The Blue Draw
Metagabbro is now...
-
rocks are
highly metamorphosed. The rock
deposits are a
melange including metagabbro, and are Jur****ic-Cretaceous in age.
Mount Si
features prominently in...
-
serpentinite conglomerate (uppermost
Lower Ordovician); serpentinite,
metagabbro and hornblende-schist.
Their relationship with the
lower Cambrian Leny...
-
Mocksville complex consist mostly of
metagabbro, but
there are
outcrops where you can see the
contact between the
metagabbro rocks and the
gabbro (Farmington)...
-
autoliths of more
mafic rock medium-grained, quartz-augite-hornblende
metagabbro that
forms small bodies within the
tonalite dark-green, well-foliated...
- area are
dominated by
different types of
precambrian gneis and a
large metagabbro body
stretching into the
neighboring Iveland muni****lity.
During the...
- is,
medium to high
temperature and
pressure alteration.
Eclogitized metagabbros (very high
pressure ultramafic metamorphic rocks) are
found in some localities...
-
Within the
Zazhoginskoe field are
sills and ****s of
metadiabases and
metagabbro.
Thickness of the
sills is
typically less than 50 m, but at the upper...
- like
gabbros and peridotite, and in low-grade
metamorphic rocks such as
metagabbros. Furthermore,
diallage is an
essential constituent of gabbros. It can...
