Mallardite

Facts

Chemical formula

Mn²⁺SO₄·7H₂O

Crystal system

Monoclinic

Mohs hardness

2.0

Elements in formula

Manganese, Sulfur, Oxygen, Hydrogen

Number of elements

4

IMA status

Grandfathered

Named after

Ernest-François Mallard

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3843948