Chamosite

Facts

Chemical formula

(Fe²⁺,Mg,Al,Fe³⁺)₆(Si,Al)₄O₁₀(OH,O)₈

Crystal system

Monoclinic

Mohs hardness

3.0

Elements in formula

Iron, Magnesium, Aluminium, Silicon, Oxygen, Hydrogen

Number of elements

6

IMA status

Grandfathered

Type locality

Haut de Cry

Named after

Chamoson

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q420478