Chloritoid

Facts

Chemical formula

(Fe²⁺,Mg,Mn²⁺)Al₂(SiO₄)O(OH)₂

Mohs hardness

6.5

Elements in formula

Iron, Magnesium, Manganese, Aluminium, Silicon, Oxygen, Hydrogen

Number of elements

7

IMA status

Grandfathered

Type locality

Kosoi Brod

Named after

chlorite group

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q531280