spalling chip
1spalling — spÉ”Ël n. chip, flake, fragment (from a piece of stone, etc.) v. break or cut off chips or fragments; be broken into chips or fragments …
2hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …
3Ore dressing — is one of the principal processes in the work of mining. It consists of separating economically valuable minerals from those with little or no value, or of separating valuable minerals from each other, so that they may be further processed, for… …
