Geology Fun Fact
Question - What is the most common mineral in the crust and surface of the Earth?
Answer: Depending on how you look at it there are two possible minerals. Quartz is the most common mineral on the surface of the Earth, but Feldspar is the most common mineral in the crust. Feldspar though, is commonly considered a group of minerals, which includes Potassium-Feldspar and Plagioclase.