Scientifically speaking, the term “crystal” refers to any solid that has an ordered chemical structure. This means that its parts are arranged in a precisely ordered pattern, like bricks in a wall.

From the atomic dance of silicate frameworks to the surprising ways minerals form and dissolve, new research is reshaping our understanding of Earth’s building blocks. Scientists are uncovering ...

A little knowledge of rocks and minerals will help you identify everything from jewelry to fossils. While reading this article may not turn you into a geologist, it should give you the basic ...