Learn the Magical Reason Why Some Minerals Transform Color
Did you know that, just like a mood ring, some minerals can change color? Instead of being affected by temperature, however, these minerals magically transform when exposed to light. The phenomenon, known as tenebrescence, might be more familiar to people when they think of light-adaptive sunglasses. Just as these lenses lighten and darken according to the type of light they're exposed to, tenebrescent minerals change color in the same way.











































































