Kotoite

Facts

Chemical formula

Mg₃(BO₃)₂

Crystal system

Orthorhombic

Mohs hardness

6.5

Density

3.11 g/cm³

Elements in formula

Magnesium, Boron, Oxygen

Number of elements

3

IMA status

Grandfathered

Named after

Kotō Bunjirō

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3816643