Zoisite Chemical: Ca2Al3O(SiO4)(Si2O7)(OH). Clades: Epidote group; Sorosilicates; Silicate minerals; Lapidae. rom Related postsGentianalesMarch 10, 2019PetauridaeMarch 10, 2019Nopalea cochinilliferaMarch 10, 2019 Previous postLawsoniteNext postClinozoisite