-
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...
-
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...
- 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...
-
quartzose sandstone, siltstone, hornfels,
porphyritic granite,
basic rocks and fine-grained
reddish granite.
Basic ****s of
similar lithology to the matrix...
-
Granite is the
transitional facies between the
Steinwald Granite and the
Falkenberg Porphyritic Granite; it
forms the ba****t of the
Pechbrunn basalt region...
- It is
typically a
light colored phaneritic (co****-grained) to
porphyritic granitic rock. The
plagioclase is
typically intermediate to
sodic in composition...
-
important symbol in
American history.
Rollstone Boulder, a 110-ton
porphyritic granite boulder that was
originally located at the
summit of
Rollstone Hill...
- The
Rollstone Boulder is a ten-foot-tall, 110-ton
porphyritic granite glacial erratic located on a
traffic island in
downtown Fitchburg, M****achusetts...
