- The
tholeiitic magma series (/ˌθoʊleɪˈɪtɪk/) is one of two main
magma series in
subalkaline igneous rocks, the
other being the calc-alkaline series. A...
-
subalkaline magma series, the
other subalkaline magma series being the
tholeiitic series. A
magma series is a
series of
compositions that
describes the...
-
example is nephelinite.
Magmas are
further divided into
three series: The
tholeiitic series –
basaltic andesites and andesites. The calc-alkaline
series –...
-
abundant rocks include tholeiitic to
transitional mafic fragmental rocks and m****ive flows, as well as
felsic tuffs,
tholeiitic pillow basalts and minor...
-
tectonic setting produces basalt with its own
distinctive characteristics.
Tholeiitic basalt,
which is
relatively rich in iron and poor in
alkali metals and...
-
Examples of lava
compositions (wt%)
Component Nephelinite Tholeiitic picrite Tholeiitic basalt Andesite Rhyolite SiO2 39.7 46.4 53.8 60.0 73.2 TiO2 2...
-
Tholeiitic basalt magma SiO2 (53.8%) Al2O3 (13.9%) FeO (9.3%) CaO (7.9%) MgO (4.1%) Na2O (3%) Fe2O3 (2.6%) TiO2 (2%) K2O (1.5%) P2O5 (0.4%) MnO (0.2%)...
-
typically make up rock. The
Martian surface is
primarily composed of
tholeiitic basalt,
although parts are more silica-rich than
typical basalt and may...
-
subsided below sea level. The
volcanic rocks ****ociated with this rise are
tholeiitic lavas and
intrusive lamprophyre sheets,
which form a
volcanic ba****t...
-
Their composition includes picrite pillows at the base,
followed by
tholeiitic lavas, then hyaloclastites, then the
poikilitic sills. The CLF was gradually...
