-
preliminary distinction is made
between dioritoid and
gabbroid based on the
content of
mafic minerals. A
gabbroid typically has over 35%
mafic minerals, mostly...
- on the diagram. The rock will be
classified as
either a
dioritoid or a
gabbroid if
quartz makes up less than 20% of the QAPF content,
feldspathoid makes...
- Winc****,
Alexander N. (1900). "Mineralogical and
petrographic study of the
gabbroid rocks of Minnesota, and more particularly, of the plagioclasytes". The...
-
spectrometer to be in the
class of weakly-differentiated
melanocratic alkaline gabbroids.
Although the
lander was
designed to
function for
about 32 minutes, it...
-
alkaline syenite, some
rocks of
layered mafic intrusions,
diabase ****s,
gabbroid sills and anorthosite. Some
examples of
extraterrestrial rocks are tektites...
-
spectrometer put it in the
class of
weakly differentiated melanocratic alkaline gabbroids,
similar to
terrestrial leucitic basalt with a high pot****ium content...
-
spectrometer put it in the
class of
weakly differentiated melanocratic alkaline gabbroids,
similar to
terrestrial leucitic basalt with a high pot****ium content...
-
Precambrian schist,
amphibolite and gneiss,
Middle Paleozoic granite,
gabbroid,
metamorphosed volcano-sedimentary
rocks and Late
Paleozoic intrusives...
