Cummingtonite

Facts

Chemical formula

☐Mg₂Mg₅Si₈O₂₂(OH)₂

Crystal system

Monoclinic

Elements in formula

Magnesium, Silicon, Oxygen, Hydrogen

Number of elements

4

IMA status

Redefined

Named after

Cummington

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q418873