Grunerite Chemical: Fe7Si8O22(OH)2. Clades: Amphibole group; Inosilicates; Silicate minerals; Lapidae. rom Related postsThermopsis lanceolataMay 16, 2020Melissa officinalisMarch 10, 2019Garcinia hanburyiMarch 10, 2019 Previous postRhodoniteNext postActinolite