-
which case the
texture is
known as
porphyritic. A
granitic rock with a
porphyritic texture is
known as a
granite porphyry.
Granitoid is a general, descriptive...
- of
crystals appearing clearly much
bigger than the rest, as in a
porphyritic granite. The term
comes from the
Ancient Gr**** πορφύρα (porphyra), meaning...
- and have
specific gravities less than 3. The most
common felsic rock is
granite.
Common felsic minerals include quartz, muscovite, orthoclase, and the...
-
Luxullianite (also
known as
luxulyanite or luxulianite) is a rare type of
porphyritic granite,
notable for the
presence of
clusters of radially-arranged acicular...
- Uibok-ri, Gyehwa-myeon, small-scale
biotite gneiss is
captured within a
porphyritic granite body.
Precambrian gneisses are
distributed on a
small scale in the...
-
Granodiorite consists of
medium to co****-grained,
weakly to
strongly porphyritic granite with
phenocrysts of gray to pink pot****ium
feldspar up to 3 cm (1...
-
quartzose sandstone, siltstone, hornfels,
porphyritic granite,
basic rocks and fine-grained
reddish granite.
Basic ****s of
similar lithology to the matrix...
- girth,
along with the
blocks of the
projecting wall, were
reddish porphyritic granite of an
adamantine hardness.
There was
another stone gateway at the...
- It is
typically a
light colored phaneritic (co****-grained) to
porphyritic granitic rock. The
plagioclase is
typically intermediate to
sodic in composition...
-
gneiss during migmatization was
first intruded by grey
porphyritic granite and
later by pink
granites.
Pegamatities of
several generations have traversed...
