Cryptohalite

Facts

Chemical formula

(NH₄)₂SiF₆

Crystal system

Cubic

Density

2.01 g/cm³

Elements in formula

Nitrogen, Hydrogen, Silicon, Fluorine

Number of elements

4

IMA status

Grandfathered

Type locality

Mount Vesuvius

Named after

secrecy

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3698830