-
Shoshonite is a type of
igneous rock. More specifically, it is a pot****ium-rich
variety of
basaltic trachyandesite,
composed of olivine,
augite and plagioclase...
-
short descriptions of
redirect targets Mugearite –
Volcanic rock type
Shoshonite – Pot****ium-rich
variety of
basaltic trachyandesite Basanite – Type of...
- pot****ium) is
sometimes present in the
deeper continental interior. The
shoshonite series,
which is
extremely high in pot****ium, is rare but
sometimes is...
-
granite with
biotite and granodiorite. The
rocks belong to the high-K and
shoshonite subseries of the calc-alkaline
magma series. Some
rocks do
belong to the...
- of the
Shoshone that has
yielded evidence of 9000
years of
occupation Shoshonite "Little Big Horn
College Library".
Retrieved 2012-06-05. U.S. Geological...
- pot****ic trachybasalt,
shoshonite, or
latite using the
total alkali-silica
diagram (see TAS classification), or as absarokite,
shoshonite, or
banakite using...
-
Basalt Alkali basalt Picrite basalt Basaltic trachyandesite Mugearite Shoshonite Basanite Blairmorite Boninite Carbonatite Charnockite Enderbite Dacite...
-
levels of
Tambora volcanics exceed 3
weight percent,
placing them in the
shoshonite range for
alkaline series.
Since the 1815 eruption, the
lowermost portion...
- (Basaltic trachyandesite)—*Sodic and pot****ic
variants are
Mugearite and
Shoshonite. S3 (Trachyandesite—*Sodic and pot****ic
variants are
Benmoreite and Latite...
- Late
Cretaceous rocks are also
found in the area, as are
Pleistocene shoshonite volcanic rocks. The
Bolivian portion of the
mountain is
protected within...
