Vauquelinite n. : Chromate of copper and lead, of various shades of green.

Example:


Taxonomy
Vauquelinite, Pb2Cu, Minerals, CrO4, PO4, Mineral Data, On/Off, gm, FC, Locality, KC, Pleochroism, Discussion Group, crystallography, physical properties, optical properties, Electron Density, radioactivity.

Defination from the web:
Vauquelinite. Gladstone-Dale: CI meas= -0.137 (Poor) - where the CI = (1-KPDmeas/KC) CI calc= -0.108 (Poor) - where the CI = (1-KPDcalc/KC) ... Links to other databases for Vauquelinite : 1 - Am. Min. Crystal Structure Database. 2 - Athena. 3 - EUROmin Project ...