Vanadinite

Name:
Vanadinite
Detailed information:

M Formula:	Pb5Cl(VO3)
Properties:
Ruby-red, orange-red, brown, yellow solid; resinous to adamantine luster. Mohs hardness 3, d 6.7–7.1. Soluble in strong nitric acid.
Occurrence:
New Mexico, Arizona, Africa, Scotland, the former U.S.S.R..
Use:
Ore of vanadium and lead.