Eucryptite

Facts

Chemical formula

LiAlSiO₄

Crystal system

Trigonal

Mohs hardness

6.5

Density

2.69 g/cm³

Elements in formula

Lithium, Aluminium, Silicon, Oxygen

Number of elements

4

IMA status

Grandfathered

Type locality

Fillow quarry

Named after

eu-

Discovered

1880

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q1077131