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What rock type is best described as a felsic volcanic rock that is lightweight, light-colored and appears to consist of hard, solid white-gray material with some embedded angular, broken larger grains of crystalline minerals like quartz or feldspar

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evagringarten

Answer:

Rock Key i think

Explanation:

The felsic volcanic rocks are igneous rocks and are rich in feldspar and quartz. They are rich in iron and magnesium, Have silicate mineral-like magma and rocks.

  • The Felsic combines feldspar and silica. Most of the volcanic rocks are extensively formed such as Rhyolite and is glassy and light grey rock.
  • Rhyolite magmas form highly viscous lava. Rhyolite can be commonly found along the convergent plate boundary. Predominantly Quartz, sanidine.

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