Where found records how common or rare a material is across the planet. Wikipedia notes that quartz "is the second most common mineral or mineral group in Earth's lithosphere, comprising about 12% by mass," making it far more abundant than most other named minerals. This dimension groups materials by how widely they turn up in the ground.
United States
Filter Results4 entries
Reader Challenges (0)
No disputes yet. Spotted an error or a better source? Open the first one.
Sign in to dispute this or suggest a correction.