lava

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lava

weathering

Lava is molten rock that has been extruded onto Earth's surface. Before it reaches the surface, lava is called magma . Magma contains crystals , unmelted rock, and dissolved gasses, but it is primarily a liquid. Oxygen , silica, aluminum , iron , magnesium, calcium, sodium, potassium, titanium, and manganese a

Lava is molten rock that has been extruded onto Earth's surface. Before it reaches the surface, lava is called magma . Magma contains crystals , unmelted rock, and dissolved gasses, but it is primarily a liquid. Oxygen , silica, aluminum , iron , magnesium, calcium, sodium, potassium, titanium, and manganese are the primary elements found in magma, but other trace elements may be present in small amounts.