Answer | Crossword Clue |
---|---|
ORES | Ilmenite and chalcopyrite |
chalcopyrites | CHALCOPYRITE, copper pyrites, a yellow double sulphide of copper and iron |
ORES | Ilmenite and uraninite |
ORES | Ilmenite and cuprite |
titaniums | a silvery-gray light strong metallic element obtained from ilmenite and rutile and used especially in alloys and combined in refractory materials, pigments, and coatings see element table |