| Answer | Crossword Clue |
|---|---|
| pyrites | PYRITE, a metallic sulfide |
| pyritous | resembling pyrite (a metallic sulfide) |
| pyritic | pertaining to pyrite (a metallic sulfide) |
| pyrite | a metallic sulfide |
| stannite | mineral, iron-black to steel-gray in color, with a metallic luster, copper iron tin sulfide, Cu2FeSnS4: an ore of tin |
| tellurium | The chemical element of atomic number 52, a brittle, shiny, silvery-white semimetal resembling selenium and occurring mainly in small amounts in metallic sulfide ores. It is a semiconductor and is used in some electrical devices and in specialized alloys |
