Min"ing , a. Of or pertaining to mines; as, mining engineer; mining machinery; a mining region. Mining engineering. See the Note under Engineering. Min"ing (?), n. [See Mine, v. i.] The act or business of making mines or of working them.
Min"ing , a. Of or pertaining to mines; as, mining engineer; mining machinery; a mining region.
Mining engineering. See the Note under Engineering.
Min"ing (?), n. [See Mine, v. i.]
The act or business of making mines or of working them.