Malladrite

Facts

Chemical formula

Na₂[SiF₆]

Crystal system

Trigonal

Elements in formula

Sodium, Silicon, Fluorine

Number of elements

3

IMA status

Grandfathered

Type locality

Mount Vesuvius

Named after

Alessandro Malladra

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3843946