We know how rocks form by following the rock cycle. But what about minerals? Consider the image of a typical volcano. Not only does this volcanic eruption result in the formation of igneous rocks, it results in the formation of minerals. ALL BUT ONE statement
explains how minerals are formed when a volcano erupts.
A)
Lava begins to cool slowly.
B)
Lava begins the crystallization process as it cools.
C)
Lava cools quickly and forms minerals with small crystals.
D)
Slow cooling and crystallization results in large mineral crystals