Zoisite Chemical: Ca2Al3O(SiO4)(Si2O7)(OH). Clades: Epidote group; Sorosilicates; Silicate minerals; Lapidae. rom Related postsMaquira guianensisMarch 10, 2019AvogadriteFebruary 27, 2021Arnebia euchromaMarch 10, 2019 Previous postLawsoniteNext postClinozoisite