Final answer:
Quartz is a common mineral that can come in different colors such as clear, milky, rose, and amethyst.
Step-by-step explanation:
Quartz is a common mineral that can come in different colors such as clear, milky, rose, and amethyst. It is one of the most recognizable minerals in the Earth's crust (Figure 3). The color of minerals is determined by small impurities in their chemical composition, and quartz can come in various colors due to different impurities present.