Mercallite

Facts

Chemical formula

KHSO₄

Crystal system

Orthorhombic

Density

2.37 g/cm³

Elements in formula

Potassium, Hydrogen, Sulfur, Oxygen

Number of elements

4

IMA status

Grandfathered

Type locality

Mount Vesuvius

Named after

Giuseppe Mercalli

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3854824