| A small amount is used for spiegeleisen, and the rest as a flux. |
| Layers of spiegeleisen, limonite and other iron ores are numerous in the Laos states, in which also antimony occurs. |
| Realising the enormous value of his discovery he continued with his experiments to master the facts concerning spiegeleisen when alloyed in various ways. |
| Historically, spiegeleisen was the standard form in which manganese was traded and used in steelmaking. |
| In 1904, Palmerton would begin producing spiegeleisen, taking advantage of the residuum from the zinc oxide furnaces. |
