Cuspidine

Facts

Chemical formula

Ca₈(Si₂O₇)₂F₄

Crystal system

Monoclinic

Elements in formula

Calcium, Silicon, Oxygen, Fluorine

Number of elements

4

IMA status

Grandfathered

Type locality

Mount Somma

Named after

spear

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3699738