Garnet Properties and Characteristics | Diamond Buzz
Blue Apatite in Pyrope-Spessartine Garnet | Gems & Gemology
GIA on Twitter: "Garnet, January's birthstone, is a group of over 20 closely-related minerals. It includes five garnet species that are commercially-important as gems, including pyrope, almandine, spessartine, grossular and andradite. Learn