- millrace.
- a test of the mineral content or quality of a rock or ore consisting of the actual milling of a sample.
- the mineral obtained by means of this test.
- coming directly from a mill, especially without having been sorted: mill-run carpets.
- another name for millrace
- mining
- the process of milling an ore or rock in order to determine the content or quality of the mineral
- the mineral so examined
- (of commodities) taken straight from the production line; unsorted as to quality
