Which kind of plate boundary is NOT associated with volcanism?
Felsic Rocks contain approximately _____ silica.
Volcanoes occur at which type of plate boundaries.
How do igneous rocks differ from one another?
What are the main two types of igneous rocks?
Which of the following is crystallized from slowly cooling magma intruded within the Earth’s crust?
Which of the following minerals can crystallize from magmas?