Rankinite

Facts

Chemical formula

Ca₃Si₂O₇

Crystal system

Monoclinic

Elements in formula

Calcium, Silicon, Oxygen

Number of elements

3

IMA status

Grandfathered

Type locality

Scawt Hill

Named after

George A. Rankin

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3930127