Donald E. Hurlbert/ NMNH, SI You start with the stone, aquamarine, a word that means “seawater,” but not the deep-ocean blue that is the sea’s homage to the sky, nor the gray-green swells ...

Are you a March baby? Lucky you! Your birthstone, the aquamarine, has such a calming and tranquil blue color. Want to learn more about aquamarine? We have 15 facts about this gorgeous and ...