Potassic-fluoro-hastingsite

Facts

Chemical formula

KCa₂(Fe²⁺₄Fe³⁺)(Si₆Al₂)O₂₂F₂

Crystal system

Monoclinic

Mohs hardness

6.0

Elements in formula

Potassium, Calcium, Iron, Silicon, Aluminium, Oxygen, Fluorine

Number of elements

7

IMA status

Redefined

Named after

Potassium

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q17466462