The action of breaking ore into small pieces, or of dressing stones, etc., with the hammer.
| 单词 | θ210346 |
| 释义 | society > occupation and work > industry > mining > [noun] > excavating or dressing ore > dressing ore > specific methods or minerals (8) spalling1758 The action of breaking ore into small pieces, or of dressing stones, etc., with the hammer. tozing1789 the action of thus cleaning the ore; also in combination. concentration1835 Mining. The removal of gangue and less valuable portions of ore in preparation for further refining and extraction of its contents. trunking1838 The action of trunk, v.2. in sense 2; also attributive. concentrating1872 The action of concentrate, v. (in various senses). Frequently attributive. all-sliming1905 (chiefly attributive) (in gold extraction) the process of pulverizing the ore entirely and converting it to mud (cf. sliming, n. 2). stampage1910 The crushing (of tin-ore). sliming1920 Mining. The reduction of ore to slime (slime, n. 4). |
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