Greenalite

Facts

Chemical formula

(Fe²⁺,Fe³⁺)₂-₃Si₂O₅(OH)₄

Crystal system

Monoclinic

Elements in formula

Iron, Silicon, Oxygen, Hydrogen

Number of elements

4

IMA status

Grandfathered

Type locality

Mesabi Range

Named after

green

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3116129