Achroite, The Sparkling Birthstone for March 7th
Birthstone for March 7th: Achroite Description of Achroite Achroite is a rare and stunning variety of tourmaline that is entirely colorless. Unlike its more vibrant counterparts, such as green tourmaline or watermelon tourmaline, Achroite stands out with its pure, crystal-clear appearance. Its name derives from the Greek word achroos, meaning “colorless,” perfectly reflecting its defining characteristic. Achroite is a member of the borosilicate mineral group, sharing the same chemical composition and structure as other tourmalines but lacking the trace elements responsible for color in other varieties....