Adachiite

Facts

Chemical formula

CaFe²⁺₃Al₆(Si₅AlO₁₈)(BO₃)₃(OH)₃(OH)

Crystal system

Trigonal

Mohs hardness

7.0

Elements in formula

Calcium, Iron, Aluminium, Silicon, Oxygen, Boron, Hydrogen

Number of elements

7

IMA status

Approved

Type locality

Saiki

Named after

Tomio Adachi

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q18700442