Russoite

Facts

Chemical formula

(NH₄)ClAs₂O₃(H₂O)₀.₅

Crystal system

Hexagonal

Elements in formula

Nitrogen, Hydrogen, Chlorine, Arsenic, Oxygen

Number of elements

5

IMA status

Approved

Type locality

Pozzuoli

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q24257044