Ilvaite

Facts

Chemical formula

CaFe³⁺Fe²⁺₂(Si₂O₇)O(OH)

Crystal system

Orthorhombic

Elements in formula

Calcium, Iron, Silicon, Oxygen, Hydrogen

Number of elements

5

IMA status

Grandfathered

Type locality

Elba

Named after

Elba

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q422122