Karlite

Facts

Chemical formula

Mg₇(BO₃)₃(OH,Cl)₅

Crystal system

Orthorhombic

Mohs hardness

5.5

Elements in formula

Magnesium, Boron, Oxygen, Hydrogen, Chlorine

Number of elements

5

IMA status

Approved

Named after

Franz Karl

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3813088