Light colored rocks rich in silica and aluminum

Dark colored rock rich in magnesium and iron

Molten rock above ground

Molten rock underground

Vesicular mean the rock

Type of igneous rocks that cool crystallize at or near the Earth's surface

Intrusive igneous rocks cool ___ have ___ crystals.

Igneous rocks that cool deep within the Earth's crust

A rock with VESICULAR texture MUST be

Obsidian, a rock with a glassy texture, is in the caterogy of ___ igneous rocks

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