Alleghanyite

Facts

Chemical formula

Mn²⁺₅(SiO₄)₂(OH)₂

Crystal system

Monoclinic

Elements in formula

Manganese, Silicon, Oxygen, Hydrogen

Number of elements

4

IMA status

Grandfathered

Type locality

Bald Knob deposit

Named after

Alleghany County

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3612408