Groutite

Facts

Chemical formula

Mn³⁺O(OH)

Density

4.14 g/cm³

Elements in formula

Manganese, Oxygen, Hydrogen

Number of elements

3

IMA status

Grandfathered

Type locality

Cuyuna Range

Named after

Frank Fitch Grout

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q304018