5.3D| Exercise: Bowen's Reaction Series

Directions

Before starting this exercise and the others to follow, ensure you've completed all assigned readings, especially the section on Bowens Reaction Series, including carefully examining all figures and tables. Also, be sure you've watched and considered the lecture video and any assigned textbook videos.

Read each question carefully and choose or compose the best answer. You have two attempts and no time limit.  

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Time Needed

About 10 minutes. 

Learning Objectives

• Describe how the ratio between Fe/Mg and silica dictates the color and composition of igneous rock
• Describe how and where magma forms and evolves