Oxy-foitite

Facts

Chemical formula

☐(Fe²⁺Al₂)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃O

Crystal system

Trigonal

Mohs hardness

7.0

Elements in formula

Iron, Aluminium, Silicon, Oxygen, Boron, Hydrogen

Number of elements

6

IMA status

Approved

Named after

Oxygen

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q28125120