The Fine Grain Equivalent To Granite Is Rhyolite

5 2 composition 5 2 1 mineral content amphibole biotite feldspar hornblade micas muscovite or illite plagioclase pyroxene quartz.

The fine grain equivalent to granite is rhyolite.

The volcanic equivalent of granite. However rhyolite forms as a result of a violent volcanic eruption while granite forms when magma solidifies beneath the earth s surface. A vesicular rock also known as cinder. This rock gets its name from a chain of mountains located in south america.

The general physical appearance of a rock as observed in reflected light. The fine grained equivalent of granite. Obsidian exhibits this texture. Which rock is the fine grained equivalent of granite same composition but aphanitic.

One example of an aphanitic rock with felsic composition. Rhyolite is an extrusive silica rich igneous rock. Pyroclastic material that is less than four millimeters in diameter. The fine grained aphanatic equivalent of a granite is a.

Rhyolite is a felsic extrusive rock and due to its high silica content rhyolite lava is very viscous and is volcanic equivalent of granite. The extrusive equivalent of granite. Granite rhyolite is the fine grained equivalent of this igneous rock. A fine grained igneous rock rich in silica.

Rhyolite rocks bear a striking resemblance to granite due to being classified as felsic rocks except that rhyolite has a fine grained texture with phenocrysts which are small crystals sometimes embedded within the rock. The minerals that make up the composition of this rock are mica feldspar quartz and hornblende. Rhyolite has a similar composition and appearance to granite. Rhyolite is the fine grained equivalent of this igneous rock.

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