Holdenite

Facts

Chemical formula

(Mn²⁺,Mg)₆Zn₃(AsO₄)₂(SiO₄)(OH)₈

Elements in formula

Manganese, Magnesium, Zinc, Arsenic, Oxygen, Silicon, Hydrogen

Number of elements

7

IMA status

Grandfathered

Type locality

Franklin

Named after

Albert F. Holden

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3786270