Volborthite

Facts

Chemical formula

Cu₃V₂O₇(OH)₂·2H₂O

Crystal system

Monoclinic

Mohs hardness

3.5

Elements in formula

Copper, Vanadium, Oxygen, Hydrogen

Number of elements

4

IMA status

Approved

Named after

Alexander von Volborth

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q414218