Grandidierite

Facts

Chemical formula

(Mg,Fe²⁺)(Al,Fe³⁺)₃(SiO₄)(BO₃)O₂

Crystal system

Orthorhombic

Elements in formula

Magnesium, Iron, Aluminium, Silicon, Oxygen, Boron

Number of elements

6

IMA status

Grandfathered

Named after

Alfred Grandidier

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3775686