| Answer | Crossword Clue |
|---|---|
| SLAG | Smelting by-product |
| SLAG | Smelting by-product. |
| MATTE | Smelting product. |
| SLAG | Smelting product. |
| MATTE | Smelting product |
| SPEISS | Smelting product |
| SLAG | Smelting product |
| SLAG | Product of smelting. |
| MATTE | Impure product of copper smelting. |
| reguli | a. the metallic mass that forms beneath the slag at the bottom of the crucible or furnace in smelting ores b. impure intermediate product obtained in smelting ores |
| regulus | a. the metallic mass that forms beneath the slag at the bottom of the crucible or furnace in smelting ores b. impure intermediate product obtained in smelting ores |
