A garnet's color depends on its chemical composition, according tothe International Gem Society. For instance, almandine garnets range from deep red to purple. While andradite garnets can be ...

Garnets are often thought of as red gemstones, but the heavy mineral comes in a variety of colors and can be found around the world, according to EarthSky. Garnets have been used as jewelry since ...

A garnet's color depends on its chemical composition, according tothe International Gem Society. For instance, almandine garnets range from deep red to purple. While andradite garnets can be brown ...