Bertrandite

Facts

Chemical formula

Be₄Si₂O₇(OH)₂

Crystal system

Orthorhombic

Density

2.54 g/cm³

Elements in formula

Beryllium, Silicon, Oxygen, Hydrogen

Number of elements

4

IMA status

Grandfathered

Named after

Émile Bertrand

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q2582855