Oboniobite

Facts

Chemical formula

Mg₄Nb₂O₉

Crystal system

Trigonal

Density

4.35 g/cm³

Elements in formula

Magnesium, Niobium, Oxygen

Number of elements

3

IMA status

Approved

Type locality

Bayan Obo mine

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q127419924