Franconite

Facts

Chemical formula

Na₂Nb₂O₅(OH)·9H₂O

Elements in formula

Sodium, Niobium, Oxygen, Hydrogen

Number of elements

4

IMA status

Approved

Type locality

Francon quarry

Named after

Francon quarry

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q2856361