Witzkeite

Facts

Chemical formula

Na₄K₄Ca(NO₃)₂(SO₄)₄·2H₂O

Crystal system

Monoclinic

Mohs hardness

2.0

Elements in formula

Sodium, Potassium, Calcium, Nitrogen, Oxygen, Sulfur, Hydrogen

Number of elements

7

IMA status

Approved

Named after

Thomas Witzke

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q15854907