Amstallite

Facts

Chemical formula

CaAl[(Al,Si)₄O₈(OH)₂](OH)₂·(H₂O,Cl)

Crystal system

Monoclinic

Mohs hardness

4.0

Elements in formula

Calcium, Aluminium, Silicon, Oxygen, Hydrogen, Chlorine

Number of elements

6

IMA status

Approved

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q478080