- rill stope
- noun
: an overhand stope in which the back is carried up like a series of inverted steps
Useful english dictionary. 2012.
Useful english dictionary. 2012.
mine — I (New American Roget s College Thesaurus) n. lode, vein, deposit; open pit, burrow, excavation; explosive, bomb; source, treasure trove. See concavity, store. II (Roget s IV) modif. Syn. my own, belonging to me, possessed by me, mine by right,… … English dictionary for students
mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… … Universalium