These andradite garnets are from Zacatecas, Mexico. Andradite is a member of the garnet family of minerals. It commonly contains the minerals Ca, Fe, Si and O. This piece is a vein-like section or plate that is covered with complex cinnamon-red garnets. This piece measures 3 x 1 3/4 x 1 1/8 inches or 76 x 45 x 28 mm.