Dravertite

Facts

Chemical formula

CuMg(SO₄)₂

Crystal system

Monoclinic

Mohs hardness

3.5

Elements in formula

Copper, Magnesium, Sulfur, Oxygen

Number of elements

4

IMA status

Approved

Type locality

Arsenatnaya fumarole

Named after

Pyotr Dravert

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q20830637