Answer | Crossword Clue |
---|---|
covelline | a native sulphide of copper, occuring in masses of a dark blue color also COVELLITE |
covellines | COVELLINE, a native sulphide of copper, occuring in masses of a dark blue color also COVELLITE |
covellites | COVELLITE, a native sulphide of copper, occuring in masses of a dark blue color also COVELLINE |
covellite | a native sulphide of copper, occuring in masses of a dark blue color also COVELLINE |