Gonnardite

Facts

Chemical formula

(Na,Ca)₂(Si,Al)₅O₁₀·3H₂O

Crystal system

Tetragonal

Mohs hardness

5.0

Elements in formula

Sodium, Calcium, Silicon, Aluminium, Oxygen, Hydrogen

Number of elements

6

IMA status

Redefined

Named after

Ferdinand Gonnard

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q2517404