| Answer | Crossword Clue |
|---|---|
| argyrodites | ARGYRODITE, a mineral composed of silver, germanium and sulphur |
| argyrodite | a mineral composed of silver, germanium and sulphur |
| cobaltite | a mineral of a nearly silver-white color, composed of arsenic, sulphur, and cobalt also COBALTINE |
| cobaltine | a mineral of a nearly silver-white color, composed of arsenic, sulphur, and cobalt also COBALTITE |
| cobaltites | COBALTITE, a mineral of a nearly silver-white color, composed of arsenic, sulphur, and cobalt also COBALTINE |
| cobaltines | COBALTINE, a mineral of a nearly silver-white color, composed of arsenic, sulphur, and cobalt also COBALTITE |
