Quartz

Facts

Chemical formula

SiO₂

Crystal system

Trigonal

Mohs hardness

7.0

Density

2.65 g/cm³

Elements in formula

Silicon, Oxygen

Number of elements

2

IMA status

Approved

Named after

cross vein

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q43010