Tilleyite

Facts

Chemical formula

Ca₅Si₂O₇(CO₃)₂

Crystal system

Monoclinic

Elements in formula

Calcium, Silicon, Oxygen, Carbon

Number of elements

4

IMA status

Grandfathered

Type locality

Crestmore quarries

Named after

Cecil Edgar Tilley

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q410399