The most common type of lava is basaltic. However some lavas may be andesitic or ryolitic. Rhyolite is the extrustive equivalent of granite.
Granite is classified as a granitic rock, which means it is an intrusive igneous rock primarily composed of quartz, feldspar, and mica. Unlike basalt, which is a volcanic rock formed from the rapid cooling of lava, granite forms from the slow crystallization of magma beneath the Earth's surface. It is not andesitic or basaltic; those terms refer to different compositions and types of volcanic rocks.
AAA is nothing in relation to volcanoes. A'a is a variety of volcanic rock, formed from a basaltic lava flow with a jagged surface.
Yes, basalt is vocanic. Basalt forms when lava reaches the Earth's surface at a volcano or mid ocean ridge. The lava is between 1100 to 1250° C when it gets to the surface. It cools quickly, within a few days or a couple weeks, forming solid rock. Very thick lava flows may take many years to become completely solid.
Yes, andesitic rock is indeed an igneous rock that has a composition situated between basaltic and granitic rocks. It typically contains a moderate amount of silica, ranging from about 57% to 63%, which gives it characteristics that are intermediate between the two. Andesitic rocks are commonly found in volcanic arcs and are often associated with subduction zones.
Copper is commonly found in igneous and sedimentary rocks, typically associated with areas of volcanic activity or hydrothermal deposits. It can also be found in some metamorphic rocks that have undergone mineral alterations.
Kilauea generally produces lava flows and lava fountains. Its current activity has also involved the formation of lava lakes. All of the lava involved is basaltic.
no. pumice is a volcanic rock (igneous)
A slab of volcanic rock is called a "lava flow" or a "lava rock".
Lithospheric rocks, (Basaltic and Granitic rocks)
Yes, andesitic rock is an igneous rock that has a composition intermediate between basaltic and granitic rocks. It typically contains a mix of minerals such as plagioclase feldspar, amphibole, and sometimes biotite or quartz. Andesitic rocks are commonly associated with volcanic arcs and are often found in subduction zone environments. Their formation occurs from the partial melting of the Earth's mantle and the mixing of different magma types.
Eruption products from Mount Kilauea include lava flows, volcanic gases (such as sulfur dioxide), ash, and volcanic tephra (fragments of volcanic rock). Lava flows are the most common product and can vary in composition from low-viscosity basaltic lava to more viscous and explosive lava compositions.
Composite cone The hallmark of a composite cone composition is the mixture of cinder cone characteristics (granitic debris, very steep cone profile, and explosive eruptions) with shield cone characteristics (large footprint with gently sloping sides, basaltic debris, and lava flows).