Buddingtonite

Facts

Chemical formula

(NH₄)AlSi₃O₈

Crystal system

Monoclinic

Mohs hardness

5.5

Elements in formula

Nitrogen, Hydrogen, Aluminium, Silicon, Oxygen

Number of elements

5

IMA status

Approved

Named after

Arthur Francis Buddington

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q1070902