Fontarnauite

Facts

Chemical formula

(Na,K)₂(Sr,Ca)(SO₄)[B₅O₈(OH)]·2H₂O

Crystal system

Monoclinic

Elements in formula

Sodium, Potassium, Strontium, Calcium, Sulfur, Oxygen, Boron, Hydrogen

Number of elements

8

IMA status

Approved

Named after

Ramon Fontarnau i Griera

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q19833684