Apjohnite

Facts

Chemical formula

Mn²⁺Al₂(SO₄)₄ * 2₂H₂O

Crystal system

Monoclinic

Elements in formula

Manganese, Aluminium, Sulfur, Oxygen, Hydrogen

Number of elements

5

IMA status

Grandfathered

Named after

James Apjohn

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q1124222