Piemontite

Facts

Chemical formula

{Ca₂}{Al₂Mn³⁺}(Si₂O₇)(SiO₄)O(OH)

Crystal system

Monoclinic

Elements in formula

Calcium, Aluminium, Manganese, Silicon, Oxygen, Hydrogen

Number of elements

6

IMA status

Approved

Named after

Piedmont

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q425187