bn:00059090n
Noun Concept
Categories: Surface mining, Open-pit mines
EN
strip mining  opencast mining  open-pit mining  openpit mining  mega-mining
EN
The mining of ore or coal from an open mine WordNet 3.0
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EN
The mining of ore or coal from an open mine WordNet 3.0 & Open English WordNet
Open-pit mining, also known as open-cast or open-cut mining and in larger contexts mega-mining, is a surface mining technique of extracting rock or minerals from the earth from an open-air pit, sometimes known as a borrow. Wikipedia
Surface mining technique Wikidata
Superficial mining, in which the valuable rock is exposed by removal of overburden. OmegaWiki
The extraction of metal ores and minerals that lie near the surface by removing the overlying material and breaking and loading the ore. OmegaWiki
A mining technique wherein the material above the ore is removed (stripped) to expose it for removal and use; operation of a strip mine. Wiktionary