Nenadkevichite

Facts

Chemical formula

(Na,☐)₈Nb₄(Si₄O₁₂)₂(O,OH)₄·8H₂O

Crystal system

Orthorhombic

Elements in formula

Sodium, Niobium, Silicon, Oxygen, Hydrogen

Number of elements

5

IMA status

Grandfathered

Type locality

Natrolite stock, Karnasurt mount

Named after

Konstantin Nenadkevich

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q926315