Basis data mineral & terapi kristalMineralTapiaiteDavid Hospital·CC BY-SA 4.0·WikimediaTapiaiteCa5Al2(AsO4)4(OH)4·12H2OMonoclino IMA approvedKomposisiComposizione (% in peso)OAsCaOOxygen46.8%AsArsenic27.4%CaCalcium18.3%AlAluminium4.9%HHydrogen2.6%EtimologiDinamai dari Enrique Tapia.