Manjiroite

Facts

Chemical formula

Na(Mn⁴⁺₇Mn³⁺)O₁₆

Mohs hardness

4.0

Elements in formula

Sodium, Manganese, Oxygen

Number of elements

3

IMA status

Approved

Named after

Manjirō Watanabe

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3844710