Alunite Chemical: KAl3(SO4)2(OH)6. Clades: Hydroxide and hydrous sulfates; Sulfate mineral; Lapidae. rom Related postsArbutus andrachneFebruary 15, 2020Crescentia cujeteMarch 10, 2019AzuriteFebruary 27, 2021 Previous postBrochantiteNext postMonazite