Staurolite

Facts

Chemical formula

Fe²⁺₂Al₉Si₄O₂₃(OH)

Crystal system

Monoclinic

Elements in formula

Iron, Aluminium, Silicon, Oxygen, Hydrogen

Number of elements

5

IMA status

Grandfathered

Named after

cross

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q413380