C3O1V4E1L1L1I1N1E1S1
15 points
COVELLINES is validvalid
COVELLINE,
COVELLINE, a native sulphide of copper, occurring in masses of a dark blue color, also COVELLITE
COVELLINE,
COVELLINE, a native sulphide of copper, occurring in masses of a dark blue color, also COVELLITE